More cards in this set

What are they slightly absorbed by?

What effect can they have on the body?

What do phones produce?

Have microwaves produced by phones been proven to cause health problems?

What are the infrared waves absorbed by and to what extent?

What do infrared waves do?

What is this heating effect detected by?

What will happen to meat if it absorbs too much energy?

What happens to the skin if it absorbs too many high-energy infrared waves?

What do eyes detect? and does it pose any health risks?