Henry Bessemer's first successful invention ( 1838 ) was a method of compressing graphite powder into solid graphite thus allowing the waste from sawing to be reused.
12.
In 2012, an " Advanced Materials " article claimed superconducting behavior of graphite powder after treatment with pure water at temperatures as high as 300 K and above.
13.
The multi-plate Hele Shaw clutch with six alternating steel and phosphor bronze plates running in graphite powder was used in racecars such as the 1921 Grand Prix Sunbeams.
14.
Her preoccupation with the balancing act between tension and tranquility, led to compositions of stacked fragile porcelain shards, positioned alongside the weight of objects blackened by graphite powder rubbed surfaces.
15.
The metal is first melted in contact with a carbon source, possibly a graphite crucible inside which the melt is carried out or graphite powder / chunks that are placed in the melt.
16.
There are also several twelve digit mechanical calculators, the first portable wooden photocopier with a graphite powder slate board, a mechanical lathe with a special tool, the ancina , used to work wax puppets.
17.
In 1795 in France, Jacques Conte ushered in the modern pencil industry by using clay as a binder with refined graphite powder and altering the mix of both to produce variations in degrees of hardness in leads.
18.
This compound can be prepared by arc-vaporization at temperatures up to 1100 �C of graphite rods packed with scandium ( III ) oxide iron nitride and graphite powder in a K-H generator in a nitrogen atmosphere at 300 Torr.
19.
:: I prefer something like the above, but with a cup added to collect the filings, which can be quite messy, as the graphite powder smears on clothing, paper, etc . StuRat 05 : 39, 22 November 2006 ( UTC)
20.
In the same year, Dow Chemical researchers patented a method of preparing electroluminescent cells using high-voltage ( 500 1500 V ) AC-driven ( 100 3000 Hz ) electrically insulated one millimetre thin layers of a melted phosphor consisting of ground anthracene powder, tetracene, and graphite powder.
