Superfluid helium

-

When Helium is cooled to 2 degree above absolute zero, a dramatic transformation takes place. Helium, which usually can be seen as a bubbling, rapidly evaporating substance, becomes stable and starts looking a bit like water. This liquid, called superfluid helium, will leak through a glass surface when poured on it. Here’s a short video demonstrating the phenomenon. Enjoy!

Popular posts from this blog

Horrors of Anorexia

-
Image
Anorexia is an eating disorder where people starve themselves. Anorexia usually begins in young people around the onset of puberty. Individuals suffering from anorexia have extreme weight loss. Weight loss is usually 15% below the person's normal body weight. People suffering from anorexia are very skinny but are convinced that they are overweight. Weight loss is obtained by many ways. Some of the common techniques used are excessive exercise, intake of laxatives and not eating. Anorexics have an intense fear of becoming fat. Their dieting habits develop from this fear. Anorexia mainly affects adolescent girls. People with anorexia continue to think they are overweight even after they become extremely thin, are very ill or near death. Often they will develop strange eating habits such as refusing to eat in front of other people. Sometimes the individuals will prepare big meals for others while refusing to eat any of it. But anorexia can be cured...
Read more

What are the chances for you to win at sports bets and casino games?

-
Image
In any gambling there is a percentage of the cashes that the players pay. If at sports betting this percentage can easily be found on each bet type, casino games are a bit more difficult to find. I have, however, proposed to introduce to you in this article the chances that you have to win different online casino games. Winning roulette odds  Roulette play is one of the few where the exact payout can be calculated. If you choose to bet on hair / odd or red / black then the winning odds are 50%. If you count on a number then 2. (7)%, if the roulette has 36 numbers. The advantage of the casino is represented by the number 0, which at American roulette is even 2 times. So making some simple calculations means that the European roulette has a payout of 97.3% and the American one of only 94.6%. Chances of winning at table games  In the table games category we include Blackjack, Video Poker, Hold'Em, Baccarat, etc. In these types of casino games the winning chances ar...
Read more

The Little Known World Of Biological Storage & Why It's Important

-
Image
Let's face it, biological storage isn't something most of us think about every day, or even every year. But behind the scenes, in laboratories all across the country, the storage of biological samples is becoming increasingly critical to research into the underpinnings of medical and biological sciences. It's Not Just a Brain in a Jar Anymore Tissue storage has come a long way since the days of creepy things floating in jars of formaldehyde. Methods are as varied as the reasons for collecting and keeping life form samples. Biologists preserve tissues from: Field samples for DNA identification ; Donors for storage and transplantation; Plants and animals for species or cell line preservation; Research subjects for experimentation and data gathering; The life sciences are vibrant with activity, much of it involving the need for long-term preservation of tissue samples. Scientists have perfected several preservation methods specific to particular needs and length...
Read more