Here are the reasons why one might (at any age) go to see an ob/gyn or midwife: 1  To get birth control. 2  To have STI testing -- if you're experiencing symptoms, or you've had unprotected sex, you should probably have some STI tests done.
A: Gamma rays are used in many different ways; one of the most common uses is inspecting castings and welds for defects that are not visible to the naked eye. Another common use of gamma rays is in the treatment of certain types of cancer.
Gamma rays are high-energy electromagnetic radiation emitted in the deexcitation. of the atomic nucleus. Electromagnetic radiation includes such diverse phenomena. as radio, television, microwaves, infrared radation, light, ultraviolet radiation, x rays, and gamma rays. These ti]ations all propagate througli vacuum with the speed of. light.