Understanding Vantablack Properties and Uses

What percentage of visible light did the first version of Vantablack absorb?

• About 7%

• About 4%

• 99.965%

• 99.5%

How does Vantablack affect the appearance of objects coated with it?

• It makes them look shiny and reflective.

• It makes them appear completely flat and without surface details.

• It makes them glow in the dark.

• It makes them change color depending on the angle.

What makes Vantablack appear so dark?

• It's made of a special black paint that reflects no light.

• It has tiny carbon nanotubes that trap light and turn it into heat.

• It's a type of black hole that absorbs all matter.

• It's a very smooth surface that doesn't reflect light.

What is one important use for Vantablack mentioned in the video?

• To make clothing that changes color.

• To create brighter light sources.

• To improve telescopes and space equipment by absorbing stray light.

• To paint houses to keep them cool.