What Is an Aerosol?
What Is an Aerosol? An aerosol consists of fine particles of liquid or solid substances suspended in the air, or in any other gas. It is not, as many people think,...
Read MoreWhat Is an Aerosol? An aerosol consists of fine particles of liquid or solid substances suspended in the air, or in any other gas. It is not, as many people think,...
Read MoreIs Eating Raw Meat Well Tolerated by Humans? If you’ve ever eaten sushi or steak tartare, then you know that it is possible for humans to eat raw meat. These...
Read MoreWho Discovered Typhoid Vaccine? Typhoid vaccine, which gives immunity against typhoid fever, was discovered by Sir Almroth Wright (1861-1947), a British scientist...
Read MoreWhy Should We Wash Our Hands Before Meals? We should wash our hands before meals as a protection against infections. We live in a world full of germs (micro-organisms...
Read MoreWhy Do Doctors Take Your Temperature? The body temperature of a human being is an indication of his physical condition, so that an abnormally high or low temperature is...
Read More