Science varia

If paramagnetic substance gets magnetized then it will warm little bit. Single magnetization doesn't warm so much that skin could sense ...

Food dehydration can preserve food without for several years if it stays dry enough. One upside of this method is that it can preserve any ...

Cooling by magnetic field can produce temperature of around 1 millionth of a degree over absolute zero. It works with paramagnetic substan...

Electromagnetic radiation exerts pressure to everything that absorbs or reflects it. If 100% of EM radiation reflected then it would have ...

Increasing pressure of gas usually increases its temperature and reduction of pressure causes cooling in most gaseous substances except hydr...

In short materials and environments (air, vacuum, water, glass, diamonds) that don't conduct electricity are transparent if they don...

HIV needs 2 specific receptors on T-cells to enter them and multiply. One is CD4 and other 2 are CCR5 and CXCR4. Those last 2 are receptors...