Cybersecurity refers to the preventative techniques used to protect the integrity of networks, programs and data from attack, damage, or unauthorized access.
Pencils were invented in 1795 by a French scientist named Nicolas-Jacques Conte. He used a mixture of graphite, clay and water baked in a kiln to create the lead of the pencil. He then housed this mixture in a wooden frame for writing. Continue Reading.
Edwin Binney and Harold Smith got the idea for the Crayon from a candle stick maker Named Britt Sloan in the village of Evanston wyoming in 1852. Britt Sloan was the Son of Ge â¦ ne Sloan one of the first to make desiger candles for the presidential white house. up to that point they had all been made of white wax.