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.
If there are N discs, the minimum number of moves required is 2N - 1.
optical path = μ x geometricalpath
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).
Some examples of optical disks include CDs (Compact Discs), DVDs (Digital Versatile Discs), and Blu-ray discs. These disks are used for storing and playing back various types of digital data such as music, videos, and software.
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.
Optical recording equipment is used to digitally store and retrieve data on optical discs such as CDs, DVDs, and Blu-ray discs. These discs use a laser to read and write data on a reflective surface, allowing for high-capacity storage of music, videos, software, and other digital content.
During the 1990's.