There are radioactive gases in the air we breathe. Our own bodies - muscles, bones, and tissue - contain naturally occurring radioactive elements. Man has always been exposed to natural radiation ...

If the thickness of the sheet remains constant the activity will ... A beta source is used because beta radiation can penetrate paper or thin aluminium, but the amount of penetrating will vary ...

Microchip Technology (Nasdaq: MCHP) today announces its completion of its family of radiation-hardened (rad-hard) power MOSFETs to the MIL-PRF-19500/746 slash-sheet specification and the achievement ...