|
In 2015, the Intl. Year of Light, new uses of this beam device included making metal water-repellent & measuring sharks |
a laser
|
$1,600 |
DJ |
NEW IN SCIENCE |
2016-06-13 |
#7321 |
|
Doctors use amplified light from this device to remove tattoos & warts |
a laser
|
$200 |
J |
GENERAL SCIENCE |
1996-05-20 |
#2711 |
|
The intense beam of light produced by this device is used to treat detached retinas |
a laser
|
$100 |
J |
SCIENCE |
1996-04-19 |
#2690 |
|
An American, Theodore Maiman, built the first of these light-amplifying devices in 1960 |
a laser
|
$100 |
J |
PHYSICAL SCIENCE |
1988-11-17 |
#969 |