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Braille typewriter writes by embossing thick paper with six dots in a 3x2 matrix â “

Braille typewriter writes by embossing thick paper with six dots in a 3x2 matrix â “

Video Credits to: u/aloofloofah
< Previous Visualizing a radian The caterpillar of one species of lappet moth found in Borneo has evolved distinctive markings on its head that resemble a menacing mask. There are also two pairs of elongated hair tufts that flail about when the caterpillar moves. Biologists believe thes Next >
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