When about 400 more than the year before. Swiss nationals have a pastor who invented artificial feather burner for the first time, but the cost is quite high, and filling the pencil has a brittleness to in normal writing makes writing very slowly. Later in the years 1564 has discovered the material filling the pencil well by accident due to a storm in raising sheep near the village Board row, Dale. Subdistrict, Cumberland, England. The big tree is storm uprooted a lot. After the storm calmed the villagers had found the black stone is located underground, at the root of a tree, Subversion. When the trials come to writing it appears that there is a very good clarity. Shepherd of the symbol on the sheep of their own. The black stone is discovered in time it is graphite (carbon Graphite is one type)Not long after that, with stones leader making rods and sold by advertising it as "stone" can be written on anything stick. Traders also bought to write emblems and marks on the goods or parcels packaging.
การแปล กรุณารอสักครู่..
