Learn About The Tools That Measure Weather. The weather instruments (weather tools) used for weather measurement include the anemometer, thermometer, hygrometer, barometer, and rain gage. In this section you'll learn about the weather variables they monitor and how weather measurement instruments work.
Most Common Side Effects of Radiation Therapy. Skin reaction: A common side effect of radiation therapy is skin irritation in the area of the body that is being treated. The skin reaction can range from mild redness and dryness (similar to a sunburn) to severe peeling (desquamation) of the skin in some patients.
Interesting question. It, of course, would depend upon the exposure time and the intensity of the radiation. I'm not an expert in radiation effects on the eye. But from what I know, it would be more likely that retinal effects in the back of your eye would cause more damage than iris effects in the front part.