Welcome to the Official Guide to No Safety in Numbers. A biological bomb has just been discovered in the air ducts of a busy suburban mall. At first nobody knows if it's even life threatening, but then the entire complex is quarantined, people start getting sick, supplies start running low, and there's no way out. This is the ultimate guide to the book that started the series!
Electromagnets are used in things that have moving parts, eg. CD players, heads on Hard drives, automatic doors in a grocery store, electric windows, motors etc., Some examp â¦ les include: You can slide the bolts of locks and latches, tap out telegraphic dots and dashes, open and close switches in distant electric circuits.
If the cell is damaged enough it will not be able to function properly or reproduce resulting in its death. How Gamma Radiation Is Used Gamma rays are high energy electromagnetic waves. They can easily pass through medical equipment, such as syringes. Radiation is used to sterilize medical instruments by putting a clean, instrument in an air-tight bag. The bag is placed in a big field of radiation that can penetrate the bag, such as the gamma radiation. Why Gamma Radiation Is Used Helps to reduce the risk of infection and prevent the spread of infections and illnesses. Also protects the members of staff working in clinical environments and as well as the patients.