Lasers

xponentialdesign / Gify

The word "laser" is actually an acronym. What does it stand for?

Left-Angled to Situational Emergence of Radar

Light Amplification by Stimulated Emission of Radiation

Lead-Abled Synchronization to Elevate Rationality

Lightning Accuracy with Silicon Electric Resistance

xponentialdesign / Gify

What kind of gem was used to make the first laser?

Jade

Topaz

Ruby

Diamond

fuzzyghost / Gify

Before DVDs were so popular, LaserDiscs tried to break in the movie market. How big were LaserDiscs?

12 inches in diameter

12 cm in diameter

12 mm in diameter

1.2 feet in diameter

Marvel Studios / Gify

TRUE OR FALSE: Blu-ray discs are named that because they require a blue laser to read.

TRUE

FALSE

Product Hunt / Gify

What was the first company to offer laser printers?

Canon

Xerox

Kodak

Paxeros / Gify

Professional laser hair removal uses argon, ruby and alexandrite. What indicates which laser used?

Skin colour

Hair colour

Hair thickness

Age of patient

When was the first barcode scanner invented?

1949

1969

1989

1999

NoCap / Gify

TRUE OR FALSE: Laser tag was inspired by technology seen on "Star Trek."

TRUE

FALSE

Percolate Galactic / Gify

What is the goal of militarized laser weapons?

Perfect accuracy of targets

Identifying specific people

Blinding enemies

Causing explosions

What was Dr. Evil going to do with his laser?

Blow up the moon

Blow up the White House

Blow up New York

Blow up the US

Lasers

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