They are normally used for security markers or ultraviolet warning sensors. They can easily be mixed with base paint and used indoors for your own personal use.
thermo chromic ink is the one that changes colour or shape in temperature but... photo chromic ink is what changes colour or shape in light.
kl
he uses a variety of things like paint
You can paint pretty much anything with interior paint. You could use it to paint walls in any room of your house such as the kitchen, bathroom, or bedroom.
Jack uses red and white clay, and charcoal to paint his face.
(PLEASE READ) *INSTEAD OF 35 I MEAN 3/5*
acrylic
You can purchase photochromic (color changing) paints at most automotive paint stores.
kl
Photochromic lenses are polarized for better glare protection and also will have a very unique, colorful look to them.
eye glasses
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Photochromic Sunglasses are the eyeglasses that gets darken when exposed to the sun. Created by Corning in the late 1960s and popularized by Transitions in the 1990s,these are also sometimes called photochromatic. Lenses in photochromic sunglasses rely on a specific chemical reaction to UV radiation.
they turn darker in sunlight
dry
Photochromic Sunglasses are the eyeglasses that gets darken when exposed to the sun. Created by Corning in the late 1960s and popularized by Transitions in the 1990s,these are also sometimes called photochromatic. Lenses in photochromic sunglasses rely on a specific chemical reaction to UV radiation.
they are materials that have a high tendency to do absolutely nothing .
he uses a variety of things like paint
It means changing colour in resonse to light.