No, it is not an optical illusion.
The same as all the other double-headed / tailed coins out there - a couple of bucks in a novelty shop, zero to a coin collector. It's a privately-made novelty item called a magician's coin.
optical path = μ x geometricalpath
If there are N discs, the minimum number of moves required is 2N - 1.
11/19 or just under 58 % it will be red, just under 16 % of the time it will be blue and a little over 26 % it will be green
Yes
False, They can use optical storage discs.
Optical Discs
no
An optical drive is an input and output device. It reads data from optical discs like CDs and DVDs (input) and writes data to these discs (output).
A optical drive is essentially what you put CD's DVD's and install discs into.
E-learning
cd, dvd, and vcd
Amazon is an online site that sells the Clint Eastwood Collection of video tapes. There are forty films included in this dvd package. The discs are doublesided.
During the 1990's.
Optical Discs
blu-ray