Show:
Sleep
Brain
Eyes
Radiofrequency
100
Artificial light replicates----
sun light
100
Multitasking affects---
ability to focus
100
We don't do what enough when we are on the computer?
Blink
100
What do cell phones emit?
Radiofrequency
200
Artificial light reduces ____ levels
melatonin
200
Multitasking preys on what?
Our primitive instincts
200
Using the computer can lead to--
dry eyes
200
Which tissues can absorb radiofrequency?
Any tissue close to where the device is held.
300
Electronic devices simulate _____ affecting your ability to fall asleep
Brain activity
300
True/ False: Multitasking is productive.
False
300
True/False: Electronic books aren't as hard on the eyes as printed copies.
True
300
Why is research on radiofrequency effects hard to get?
Technology is quickly changing
400
2 hours of exposure to a screen decreases melatonin levels by ___%
22%
400
Heavy multitaskers have trouble doing what?
focusing and shutting out irrelevant information
400
70% of adults say they have experienced---
symptoms of digital eye strain
400
Name 4 devices that emit radiofrequency that were mentioned in the powerpoint
wireless transmission towers for radio, TV, telecommunications, radar, cell phones
500
Name 3 things melatonin decreasing can affect
sleep, obesity, diabetes
500
Multitasking causes---
stress
500
60% of people say they spend ___ hours looking at screens daily
6 hours
500
What is radiofrequency
a form of non-ionizing electromagnetic radiation