BRAIN TEASERS
Brain Teasers User Profile

Abdulrahman Alabsari

rank
844
points
0
See full ranking list
short ranking list
842. Kobi Gann 0
843. Sarabel Filiu 0
844. Abdulrahman Alabsari 0
845. Amir Shafabakhsh 0
846. Архив психбольного 0
last 3 solved tasks

Hugh Burgess

Died 23 Feb 1892 (born c. 1825).British-born American co-inventor (1852, with Charles Watt) of the "soda" process to produce paper from wood pulp, digesting wood shavings by cooking them in a caustic soda (sodium hydroxide) solution. In 1719, Frenchman Rene de Reaumur suggested using wood to make paper, similar to the paper-like material created by North American wasps to build their nests. By 1850, when a German, Friedrich Keller, devised a grinding method to make paper from wood, the product had poorer quality than rag pulp. Burgess and Watt devised a way to separate the cellulose from the intercellular lignin matter (to render the cellulose fit for being made into paper) and to produce fibres of proper length for immediate felting into paper.«

A friend tried to ma...

“A friend tried to make me say animal puns today but I thought they were boaring.”

Jokes of the day - Daily updated jokes. New jokes every day.
Follow Brain Teasers on social networks
This site uses cookies to store information on your computer. Some are essential to help the site properly. Others give us insight into how the site is used and help us to optimize the user experience. See our privacy policy.