The electric motor has for an number of
years occupied an important position in the operation
of wood-working machinery, of moderate capacity, for
example the planing mills, sash and door factories
and many of the other similar wood working shops.
However its adoption in the more trying field of saw...
The proposed hydraulic power plant, incorporated
under the name of, "Minem Light and Power Company",
is located on the Minam River, about two miles above
the junction of the Minam and Wallowa Rivers. This is
about three miles above the county highway bridge which
is on the Wallow River, this...
Electromagnetic engines, or motors, are machines in which the motive power is derived from electric currents by means of their electromagnetic action. The following design is for a 1½ K.W. bi-polar motor.
In the construction of a rifle for sporting or target work
there are several conditions to be met. In the first place the
rifle must be made to balance easily.at all times, whether the magazine
is full of loaded cartridges or is empty. In all cases the
barrel of the...
Published March 1909. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
It is necessary before placing any piece of apparatus
on the market to thoroughly test it under similar
conditions to that for which it was designed, and to
rate it accordingly to the results of the tests, allow
a reasonable margin for unusual conditions.
By the aid of our technical...
In long distance transmission where it is impossible to transmit a direct current for electric rail roading and for many other applications on a very low voltage percent line loss, it is essential to transmit the power by means of an alternating current at high pressure and then reduce its...
Living now in an age where the steam engine in
many localities soon will be a mere relic more than a
useful mechanism with which to convert steam into useful
energy. It is rapidly being replaced by the gas engine
and the electric generator, in which the latter is
thought...