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air pollution and hazardous wastes
The wheel and axle simple machine and the lever simple machine are both found in typewriters.
The distance that the signal can travel. This is due to the very short wavelength which varies from .7 to 300 um in the presence of air
While I don't know the specific situation of BC (what's that, British Columbia?), many people think there are serious problems with nuclear energy. The problems include the difficulty of getting rid of the nuclear waste, and the risk of a major nuclear accident.
If two adjacent keys were pressed simultaniously or shortly after one another they would jam. There was no backspace function. Running out of ink on certain letters.
Based on my own experience, people were still using typewriters into the 90's. Not because it was cool, but because computers were still pretty lame and not everyone had one.
the order of the keys was selected to reduce the chance of hammer clash jams on early typewriters. Sholls invented the QWERTY order used on american typewriters.
existing electric typewriters were adapted for use on several early computers.
To try to minimize hammer clashes and the resulting jams on early typewriters.
The U.S. apparel industry faced two major problems in the early 2000s: increased imports from China and a weak domestic economy.
The modern QWERTY keyboard was devised by Sholes and Glidden in the early 1870s for typewriters.
Early Louisanna, especially New Orleans, had a large number of law breakers from various sources. Corrption was a major characteristic.
They used pens- fountain pens or dip-style pens- pencils,and early typewriters.
It appears from data that there was demand for groceries and dry goods, including for fuel and for housing. There was also early technology in the form of railroads and typewriters. Printing was beginning to play a much more major role.
Electric typewriters began to become a regular thing in the 1970's, and, believe it or not, some people used them all the way until the 1990s when computers became a regular device (though most offices had computers installed in the 1980s). The final typewriters were much more advanced than you might think-- some electric typewriters from the late 1980s had LCD displays and printers that could be plugged in. It was not the typical, loud, clacky typewriter of the early 20th century.
The urban problems that developed in the 19th century included drinking as well as poor living conditions.