How To Make An Anechoic Chamber

The inside of a radio frequency anechoic chamber is lined with large foam pyramids called radar absorbent material RAM that work to nullify the reflection of radiation back onto the sensors which would create errors in the results. We have constructed an anechoic chamber for testing speaker performance.

Building My Own Rf Anechoic Chamber Part 2 Youtube

I do two key things.

How to make an anechoic chamber. Increase In WFH Raises Cybersecurity Concerns. RF Absorber Approximations 20160115 Microwave Journal. 7132016 Basic Rules for Anechoic Chamber Design Part One.

Use some heavy metal or concrete box with lid getting the cable out at least 20-50 litres of volume and stuff almost completly with damping material like cotton wool. A an anechoic chamber or B the Royal Concertgebouw or Symphony Hall Boston. Once any large test object eg.

It might be difficult to make a quality 1 ft3 anechoic chamber. To create a reflection-less chamber we need first of all to understand how to send a signal down a transmission line and not have it reflect back. A chambers inner walls are lined with absorbing material which for radiated emissions minimizes reflections emitting from the equipment under test EUT.

The shielding attenuates outside RF energy simulating an open-area test site OATS. Use in an very quiet enviroment - cellar. I havent built one though Ive worked on radio and recording studios.

Radar absorbent material in the form of foam absorbers is used in the UALR anechoic chamber. The first is that I made a room replicating the anechoic chamber and in-parallel use noise cancelling headphones. You will waste a lot of time qualifyingcharacterizing your test rig before you can get any meaningful results for your own device.

The absorbers on the inside surfaces are often pyramidal shape and give the room an unique science fiction look. Two of the worlds greatest sound spaces with fantastic reflections and. Designed and executed anechoic chamber it is possible to make precise acoustical measurements of the sound output and frequency content of a source and its directivity pattern.

This volume is what it is known as the quiet zone QZ. Theyre similar but not the same. Chambers may be table top sized enclosures but are normally room sized enclosures where engineers can walk in and work.

The simple answer is. Part 2 of my RF anechoic chamber build this time focusing on putting everything together building the enclosure and finally testingSupport me on Patreon. This will be very accurate.

Figure 1 shows that as one antenna. If you need to build one by your self start with a noise floor measurement box. Better buy an industrial-grade enclosure like this line from Ramsey or look for a.

You will get to see some of the testing of the materials used and a demonstration of. Since the shell of the anechoic chamber is metal our transmission line model will have a shorted circuit at its termination. Movable fully anechoic screens that allow the large roller door at one end of the chamber to be opened.

Anechoic chambers are shielded rooms used for EMI and RF testing. When creating an anechoic chamber the goal is to obtain a volume in the chamber where any reflected energy from the walls of the range ceiling and floor will be much lower than any of the features of interest on the radiation pattern. If youre testing.

A car has been brought into the chamber the roller door can be closed and the screens positioned in front of it. 5 Tips To Work From Home Securely. It depends on how large and how anechoic and at what frequencies it needs to be.

An anechoic chamber is a shielded room that has radio-wave absorbing material applied to the walls ceiling and floor. For anechoic chambers to function as required to meet the various standards a number of acoustical mechanical electrical and aerodynamic considerations apply. An electromagnetic compatibility or anechoic chamber is a highly specialized piece of test equipment used in the testing of electronic devices against regulatory standards concerning both radiated and conducted radio frequency RF emissions and immunityEMC or anechoic chambers are designed to create an enclosure with an extremely high level of shielding attenuation against.

The room was a conversion of concrete garage into an effective semi-anechoic test room.

Elon Musk Net Worth

Amazon boss Jeff Bezos remains the richest person on the planet according to Forbes 35th Annual Worlds Billionaires List with a net worth of 177 billion. Elon Musk is the 3rd wealthiest person in the world according to Forbes.

Elon Musk S Net Worth Falls 770 Million After Tesla S Botched Cybertruck Debut

He is the founder and CEO Of SpaceX co-founder and CEO Of Tesla INC founder of THE BORING COMPANY Co-founder of Neuralink co-founder of OpenAI and PayPal.

Elon musk net worth. 202 billion August 2018 Elon Musk Height. Musk added 25 billion to his net worth yesterday bringing his total fortune to 174 billion according to Bloomberg Billionaires Index. Elon Musk is an entrepreneur Investor Engineer and Businessman.

Elon Musk is working to revolutionize transportation both on Earth through electric car maker Tesla - and in. Elon Musk hosted Saturday Night Live this past weekend and his jokes about Dogecoin roiled cryptocurrency markets while his Tesla shares plummeted more than 15. Elon Musks net worth has taken a nosedive after the past weeks self-inflicted one-two punch.

Elon Musks net worth has plunged roughly 20 billion since his controversial appearance on the Saturday Night Live last week. In the week that followed Musk proceeded to tweet in. On more than one occasion.

Elon Musk saw his net worth drop by over 20 billion since his May 8 appearance on SNL. Yes Elon musk is one of the greatest or famous entrepreneurs of our time with a net worth of 189 billion USD which. REAL TIME NET WORTH.

Best known for being the founder of SpaceX Tesla with a net worth is 225 billion. It wasnt just some of Elon Musks jokes that bombed on last weekends Saturday Night Live The quirky billionaires net worth has dropped by 205 billion since his less-than. Elon Musk Net Worth is 189 billion USD.

Elon Musks net worth in 2020 is 132 billion and is the fou. In spite of the fact that he wears numerous caps and is continually beating his most recent venture. Elon Musks net worth slips after eventful week.

ELON Musks net worth has taken a 20billion hit since the Tesla and SpaceX CEO hosted Saturday Night Live over the weekendWhile the eccentric billio. Elon Musk Net Worth. Its a stark reversal from last week when he lost 27.

Him saying Tesla would no longer take Bitcoin and him. Elon Musk is a world-famous entrepreneur and investor. Elon Musk is a South African-conceived Canadian-American money manager designer and financial backer who has a total assets of 207 billion.

In 2020 and 2021 Elons net worth increased by more than 30 billion in under a week. Report The head of Tesla and SpaceX is still the third richest person valued at 1455 billion. Best known for being the founder of SpaceX Tesla with a net worth is 225 billion.

Elon Musks height is 6 ft 1 inch 187 m Elon Musk Girlfriends. According to Forbes estimates the billionaires company Tesla. As such his net worth has reportedly dropped 20 billion.

On January 1st 2020 Elon Musks net worth was 28 billion. How rich is Elon Musk. How much is Elon Musk Net Worth.

Musk is the co-founder and CEO at Tesla overseeing all product design engineering and manufacturing of the companys electric vehicles battery products and Solar Roofs. Elon Musks net worth dropped by 25 billion during the week Tesla stopped accepting bitcoin payments which sent Tesla shares lower and after. Elon Musk is the 3rd wealthiest.

Google Home Sound Machine

Dit apparaat steek je in een pan om op de exact juiste temperatuur te koken. Wil je ook video streamen ga dan voor de Google Chromecast.

Snooz Sound Machine By Minimal Core77 Design Awards White Noise Sound Sound Machine White Noise

With your Google Nest or Home speaker or display you can relax and unwind with a variety of soothing ambient sounds.

Google home sound machine. Tik vanuit het startscherm op de Google Home-app 5. Ook ovens worden tegenwoordig via Google Home bestuurd zoals de Whirlpool Smart Slide-in Electric Range. Zo kun je vragen wat je eerstvolgende agenda-afspraak is of de verlichting in.

Your Google Home speaker can play sounds like a rainstorm spinning fan or generic white noise. A peaceful subtle box fan sound is the ideal volume when it comes to sound machines. Open dan de Google Home applicatie op je smartphone of tablet.

De Google Home en de Google Home Mini zijn bedoeld om je leven makkelijker te maken. Advertentie Bekijk het gehele aanbod voor Google Home luidsprekers via Vergelijknl. De Google Chromecast Audio is een klein apparaat dat kan worden aangesloten op je speaker om muziek via wifi te streamen.

To play one of them at random just say OK Google help me relax Here are some other things you can say. However Google Home has a selection of ambient sounds built-in as well. Nadat de speakers gekoppeld zijn kun je via de Google Home-app de apparaten aan elkaar koppelen ze.

Gratis bezorging retour. All Google Home and Google Nest speakers have Chromecast-like functionality of course so you can send any ambient sound or white noise track you like over to the speaker using your phone. Tik op Toevoegen Apparaat instellen Nieuwe apparaten in huis instellen 6.

Bekijk alle actieve audio- en videostreams op alle apparaten in huis op één plek pas het volume aan ga naar het volgende nummer of schakel snel over naar andere speakers. Met 1 simpele uitspraak laat je verschillende devices in huis eenvoudig voor je werken. If youre a particularly light sleeper you may want to take volume level into consideration when looking for a sound machine.

Scannen naar Google Home-apparaten. Advertentie Bekijk het gehele aanbod voor Google Home luidsprekers via Vergelijknl. What to Look for in a Sound Machine for Sleep Volume.

Relax with your Google Nest or Home speaker or display. Onder andere je smartphone slimme speaker smart tv smart lampen en slimme thermostaat doen precies wat je zegt. Met de Google Home-app weet je altijd hoe.

Koop nu snel makkelijk jouw Home speaker. Zodra de configuratie is voltooid kun je je iPhone iPad Android-telefoon en -tablet Mac- en. Je ziet in één oogopslag wat er in je huis gebeurt.

Het is niet mogelijk om video te streamen met deze versie. If youre in a hurry you can switch on some white noise with your Google Home speaker with a quick voice command. Instead of paying top dollar on a bulky white noise machine for you or your newborn baby your Google Home can now fill your room with soothing ambient sounds.

Koop nu snel makkelijk jouw Home speaker. De Google Home-app scant naar apparaten in de buurt die zijn aangesloten en klaar zijn voor installatie. De bluetooth speaker wordt gekoppeld met een Google Home apparaat hierdoor kun je met spraak de speaker bedienen.

Je kunt vragen stellen aan deze slimme speakers of opdrachten geven. Hiervoor vertel je Google bijvoorbeeld dat je jouw stuk vlees graag medium rare wil hebben waarna de spraakassistent ook je kok wordt. Google laat je nog kiezen of je nieuwe luidspreker alle audio van de Google Home overneemt of dat de twee speakers beide geluid mogen maken.

Zo dimmen je slimme lampen automatisch in de woonkamer wanneer je zegt. While most offer a range of volumes be prepared to give your machine a test run. Ga naar de Google Home applicatie.

The Google Home Mini is basically Googles spin on an Amazon Echo Dot. Google Home en de Google Home Mini. Its cheap as chips but you get what you pay for.

Advertentie Ook op zondag en in de avonduren geleverd. Try saying Hey Google help me relax or Ok Google play white noise. Klik een Google Home apparaat aan waarmee je een koppeling wilt maken.

Its a dinky device that comes with Google Assistant and can be used purely as a wireless speaker or as a smart hub through which you can control other Google Home or Chromecast-enabled speakers around your house.

Mayo Clinic Probiotics

The myriad probiotic products on the market contain an even wider range of probiotic. The most reliable way to lose weight is to eat a healthy diet and exercise regularly so youre burning more calories that youre consuming.

Ranking And Reviews Of The Best Probiotics Supplements

Probiotics are live microorganisms that are given to promote gut health and overall wellness.

Mayo clinic probiotics. They keep your gut healthy and have other benefits for your body but may have some risks too. When surveyed many patients say they feel better after taking probiotics. While they did not measure clinical effects and only studied one probiotic made of 11 different bacteria the findings did advance our understanding of probiotics adds Dr.

Probiotics are good bacteria found in some foods and supplements. I like the idea of taking. The guidelines acknowledged that theres evidence suggesting a small benefit but pointed out that studies vary greatly in terms of factors such as the probiotic strains used the causes.

However you have two kinds of bacteria constantly in and on your body good bacteria and bad bacteria. Take your probiotics at least two hours prior or after your antibiotics. Probiotics are beneficial bacteria similar to those normally found in your body.

You can Google Probiotic Review and get a large number of them rated. Probiotics can transiently colonize the human gut mucosa in highly individualized patterns depending on the baseline microbiota probiotic strain and gastrointestinal tract region. The Three Lac and VSL3 are expensive.

The Fall and Winter formula for Jettie the only seasonal probiotic for kids and babies Jetson. Olly probiotic global gummy vitamins market is forecasted to account for an absolute dollar opportunity of over US 25 Bn between 2020 and 2030. The prebiotics I have taken are Inulin and Candidate.

Probiotics also exert health effects by nonspecific species-specific and strain-specific mechanisms. Bacteria is usually viewed in a negative light as something that makes you sick. Probiotics are live microorganisms that boost your gut health.

Mayo Clinic principal investigator. Mayo Clinic Radio - YouTube. Some of those are friendly bacteria known as probioticsThe popularity of yogurt as a kids snack has.

Taking a probiotic supplement also may improve the health of your gut microbiome but its unclear what role those supplements play in weight loss. I guess they are working because I dont have any yeast overgrowth at the present time which I have had in the past. This interview originally aired Aug.

Mayo Clinic Location Status Contact. Renew Life w30billoion live cultures Floraster good to take if your antibiotic is giving you diarrea Costco 5700 IMD Complete Probiotics from Amazon a tad pricey. Probiotics are a combination of live beneficial bacteria andor yeasts that naturally live in your body.

They often are referred to as good bacteria in the gut and compete with bad bacteria to support the body in establishing optimal digestion and aid immune function. Probiotics are found in your body right now in certain foods and in probiotic supplements. Leeks asparagus coconut and coconut fl our carrots carrots fl ax seed oats Specialized fi bers that stimulate the growth of healthy bacteria Live active microorganisms PROBIOTICS PREBIOTICS yogurt kefi r sauerkraut kombucha kimchi pickles miso yams chicory root onions berries banana dandelion greens quinoa Jerusalem artichoke chia seeds.

They can be found in foods like yogurt and sauerkraut or taken as a supplement. Other probiotics I have taken are Three Lac Raw Probiotics and Triple Probiotics. A goal of the Mayo Clinic Center for Individualized Medicine is to transform medical practice by taking an individualized approach that matches medical products and services to each persons unique genetic profile.

Fermented foods contain some strains of these microorganisms but if you dont eat. Our bodies are home to more than 100 trillion bacteria. Because the community of bacteria found within the stomach and intestines known as the gut microbiome is unique to each person generic probiotics dont.

The nonspecific mechanisms vary widely among strains species or even genera of commonly used probiotic. If you have questions about the diet and exercise thats right for you talk with your health care provider. I also drink lactose free Kefir milk it has live cultures in it.

Joseph Murray a gastroenterologist at Mayo Clinic explains probiotics and how they work. A 2017 clinical practice guideline by the International Society of Travel Medicine stated that theres insufficient evidence to recommend probiotics or prebiotics to prevent or treat travelers diarrhea. Meera Shah MB ChB.

Gummy vitamins are Nature Valley Probiotic Probiotics For Gut Health Also launching from Jetson. Here are a few brands of probiotics that other members have posted. Probiotics are live active microorganisms ingested to alter the gastrointestinal flora for health benefits.

These microorganisms may help with digestion and offer protection from harmful bacteria just as the existing good bacteria in your body already do -Mayo Clinic.

What Is Food Bank In Usa

26 are black 20 are Hispanic 43 are white and 11 are other. Food assistance has skyrocketed since the coronavirus pandemic began in the United States 10 months ago.

Food Stamp Cuts Create High Demand For Food Bank Supplies

Food banks shelters and soup kitchens may seem like the answer to hunger in America.

What is food bank in usa. Feeding America is a hunger relief organization with a nationwide network of food banks feeding our neighbors. The Feeding America nationwide network of food banks secures and distributes 43 billion meals each year through food pantries and meal programs throughout the United States and leads the nation to engage in the fight against hunger. A food bank is a non-profit organization that collects and distributes food to hunger-relief charities.

In 2019 about 40 million Americans received free meals or groceries through a network of 200 food banks and 60000 pantries schools soup kitchens and shelters according to. There has been a stunning increase in the number of emergency food programs over the last 40 years. They are however a short-term and inadequate response.

Contact your local community food bank to find food or click here to read about public assistance programs. We have a surge in demand unlike anything weve seen in the history of food banking in America said Katie Fitzgerald executive vice president of Feeding America a network of about 200 food banks. Located in Tulsa the Community Food Bank of Eastern Oklahoma distributes food and other grocery items to 350 Partner Agencies in eastern Oklahoma including food pantries emergency shelters soup kitchens senior citizen centers and after-school programs.

1 in 9 people struggle with hunger in the US. A food bank is a non-profit that safely stores millions of pounds of food that will soon be delivered to local food programs like a food pantry. The Hunger in America study found that of people who use food banks.

Food Stamps and Meal Programs During the COVID-19 Pandemic. In 1980 there were about 2 dozen. Contact community or religious organizations to find a local food bank or food pantry.

247 Wall St. Around the country community-based organizations such as food banks are finding success with partnerships to address the food insecurity and health needs of their common patients and clients. Find a food bank in your area.

Because of the COVID-19 pandemic it may be easier for you and your family to get food stamps and take part in meal programs. Some are very large - more than 25 of our food banks are double the size of an average wholesale club. Food banks are all different sizes.

Early food bank-health care partnership activities address food insecurity as a social need or link health care partners with food insecure people to. And usually do not themselves give out food directly to people struggling with hunger. Today Feeding America is the nations largest domestic hunger-relief organizationa powerful and efficient network of 200 food banks across the country.

We are compiling the largest database of Food Banks in the United Sates. Compiled a list of the best food banks in America and across the board the vast majority of these food banks serve as massive hubs that salvage food from grocery stores. Job losses reduced wages business closures and illness from COVID-19 the disease caused.

Contact your states social services agency to see if youre eligible. Alaska Food Banks 5 Alabama Food Banks 9 Arkansas Food Banks 6 Arizona Food Banks 5 California Food Banks 34 Colorado Food Banks 5 Connecticut Food Banks 2 District of Columbia Food Banks 1. As food insecurity rates hold steady at the highest levels ever the Feeding America network of food banks has risen to meet the need.

The Houston Food Bank and Texas-based grocery chain H-E-B combine their resources to orchestrate a massive food-distribution event. Last year 43bn meals were distributed to more than 40 million Americans through a network of 200 food banks and 60000 pantries schools soup kitchens and shelters according to Feeding America. Food banks act as food storage and distribution depots for smaller front line agencies.

How Many Calories Should I Eat When Pregnant

A woman normally needs to have 2000 calories a day - this includes food and drink. Calorie Intake In general women who were at a healthy weight before becoming pregnant need between 2200 calories and 2900 calories a day when expecting.

How Many Calories Should I Have In Pregnancy Bounty

You should aim to eat about 2000 calories a day in the first trimester though your practitioner may recommend more depending on your activity level.

How many calories should i eat when pregnant. During the first and second trimester an average calorie intake is usually about 2000 calories for usually active mums-to-be. It is helpful to pay attention to the recommended daily servings from each food group. Overweight pregnant women can safely cut calories restrict weight gain.

So if youre carrying twins youd add roughly 600 calories. An average person may consume up to 2000 calories daily depending on their activity levels age and weight. Thats about 2000 calories a day.

Aim to eat three meals a day plus one or two snacks. In the first 6 months most women do not need to eat any extra food to give their baby everything they need. What to eat when pregnant.

Here is a quick calorie cheat sheet. One ounce protein poultry meat fish 35-75 calories depending on fat content One cup fat-free or low-fat dairy 90 calories One cup cooked vegetables 50 calories One cup raw vegetables 25 calories One small piece of fruit or 1 cup berries or melon 60. But when you are in the last trimester of your pregnancy you.

However during the last three months of your pregnancy third trimester you will need an extra 200 calories a day making a total of about 2200 calories a day. About 1800 calories per day during the first trimester About 2200 calories per day during the second trimester. For the first 6 months of your pregnancy first and second trimesters you wont need to have more calories than you did prior to you became pregnant.

Determine the amount of calories you should eat by using the number of calories you used to eat to maintain your weight prior to your pregnancy and then add an. A general guideline is to add 300 calories a day for each baby. While you dont need to stack up on an extra plate for your developing baby you will need to increase the intake of calories during pregnancy slightly.

Bear in mind that were all different shapes and sizes and some of us are more active than others. This nutrition label will help you to know what amount constitutes one serving. If youre pregnant with multiples you need more calories than a woman whos carrying just one baby.

Healthier for mom and baby to control moms weight gain during pregnancy. For most normal-weight pregnant women the right amount of calories is. How Many Calories Should You Consume During Pregnancy.

Thats about 2000 calories a day on average. In the final 3 months of your pregnancy youll need an extra 200 calories a day thats the same as 2 slices of wholemeal toast and margarine. Experts recommend 75 to 100 grams of protein per day.

Do I need to eat more if Im pregnant with multiples. A gradual increase in calories as the baby grows is the best bet. This is a common pregnancy myth and eating lots of extra food will not help your babys development during pregnancy.

However you may find that youre hungrier than usual so make sure that youre drinking enough fluids and eating balanced meals throughout the day to avoid snacking on fatty and sugary foods in between. Most foods come with a nutrition label attached. The recommended daily calorie intake for a woman is around 2000 calories a day.

This number is pretty on par with typical adult nutrition recommendations. Being pregnant youll obviously be more hungry than usual but even if you are expecting twins or more you dont need to eat extra portions.

Is Apple Juice Good For Diabetics

It is densely loaded with vitamins A K and potassium. Orange juice and apple juice are known to be perfect substitutes.

6 Best Juices For Diabetics Keep Your Blood Sugar Levels Perfect Ecofriendlylink

Read our article on Here is Why Tomato.

Is apple juice good for diabetics. Draw the appropriate price-consumption for a. While carrot juice may be okay if consumed in small portions or it may make a great addition for cooking purposes eating a whole carrot is far better for your health. The same study states that consumption of fruit juice is associated with a high risk of type 2 diabetes.

Check with your doctor before indulging for proper blood glucose monitoring. There is no overdose with these vitamins as your body will just flush the surplus out. Although it is good for diabetes it is not recommended for everyone.

A carrot juice like any other vegetable juice has a high concentration of nutrients. Hopefully this info has opened your eyes to a few of them. Apple juice is another healthy alternative when it comes to choosing fresh 100 percent fruit juice.

Sweet coffee and apple juice are loaded with simple glucose that can increase your baseline sugar levels and make your diabete. This combination can wreak havoc on your blood. Consumption of whole fruits like berries grapes and apples are shown to be greatly associated with decreasing the risks of type 2 diabetes.

No apple juice isnt good for diabetics and is unhealthy. While ACV has been seen to help people with diabetes type 2 it can be harmful to people with type 1 diabetes. And this is for those without diabetes.

Juice enthusiasts highlight the many attributes of drinking a fresh glass of juice citing benefits like weight loss increased nutrient intake and easier digestion and absorption of said. Related questions 0 answers 7 views. Keeping serving sizes to 4 ounces or less -- about 12 cup -- limits the carbohydrate load.

Put simply diabetics is the increase in blood sugar in the blood. Asked Dec 28 2020 by anonymous. Who Should Avoid Apple Cidar.

If you have type 1 diabetes or a history of blood clotting avoid ACV. Is Apple Juice Good for DiabeticsBecause of its effect on blood sugar however apple juice may not be the best beverage choice for people with diabetesMus. Is Apple Juice Good For Diabetics Diabetes.

Once regarded as a healthy drink recent research indicates that that regular consumption of fruit juice may increase the risk of developing type 2 diabetes. Mix your apple juice with unsweetened applesauce to help lower glycemic load. The lifelong condition is caused by problems in.

As a general rule eating whole fruit is healthier than drinking fruit juice or fruit smoothies. However since carrots have a higher glycemic index compared to green leafy veggies it is not advisable to drink more than one glass per day. Because it is high in sugar and does not contain fiber so they should eat whole fruit instead.

Is Carrot Juice Good for Diabetics. Between the blood tests insulin injections and regular doctor visits your normal life is disrupted in a big way. In diabetes type 1 it can lead to hypoglycemia.

Therefore people with diabetes are usually best to avoid drinking fruit juice. The same was not found for fruit juice however. 0 answers 15 views.

As a general rule you need to avoid fruit-only juices as the natural sugars in the fruit can raise blood sugar levels. Tomato Juice and Diabetics. Apart from citrus juices diabetics may also drink apple juice for it is rich in fiber lemon juice as it is low on carbs tomato juice as it is low on sugar content and carrot juice as it is.

However research shows that the juices listed below are safe and can help to keep blood sugar levels in check. There are lots of misconceptions about juicing. However here is a more complicated and detailed explanation.

There are multiple reasons apples might help prevent diabetes but the antioxidants found in apples likely play a significant role. For a diabetic patient there is a lot of pro-inflammatory markers that will contribute to an increase in platelet aggression if the platelet aggression could be reversed diabetics could be reduced. Read the research and benefits of whole carrots over here.

Is apple juice good for diabetes. What juice is good for diabetics.