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الصفحة 53
The Archimedean screw was tried by Pancton in 1768, and, as used by him,
consisted of a revolving cylinder of some length, with the thread of a screw round
it. In 1784 a more definite advance was made by Joseph Bramah, a London ...
The Archimedean screw was tried by Pancton in 1768, and, as used by him,
consisted of a revolving cylinder of some length, with the thread of a screw round
it. In 1784 a more definite advance was made by Joseph Bramah, a London ...
الصفحة 135
Sinking through quicksand by the pneumatic process consists in forcing back the
water in the quicksand by pumping air into a cylinder built up of steel Shahaptlns
plates. The lower edge of the cylinder has a cutting edge, and the drum is ...
Sinking through quicksand by the pneumatic process consists in forcing back the
water in the quicksand by pumping air into a cylinder built up of steel Shahaptlns
plates. The lower edge of the cylinder has a cutting edge, and the drum is ...
الصفحة 187
Guns of fairly open bore, rather than the full choke at one time the standard, are
now the choice of numerous sportsmen, the right-barrel cylinder and the left
modified choke having many advocates. Ducks of all varieties, though their
numbers ...
Guns of fairly open bore, rather than the full choke at one time the standard, are
now the choice of numerous sportsmen, the right-barrel cylinder and the left
modified choke having many advocates. Ducks of all varieties, though their
numbers ...
الصفحة 188
Target revolvers are .imited t>y standard rules to a length of barrel, including the
cylinder, of 10 inches, and a minimum trigger pull of 2J pounds. The most popular
weapons are of .32, .38, and .44 calibre. Military revolvers are defined as being ...
Target revolvers are .imited t>y standard rules to a length of barrel, including the
cylinder, of 10 inches, and a minimum trigger pull of 2J pounds. The most popular
weapons are of .32, .38, and .44 calibre. Military revolvers are defined as being ...
الصفحة 253
Sleeve, in machinery, is a hollow piece, shaped like a cylinder, that is slipped
over shafts to hold them together, or to hold something in contact with one so that
it may be made to revolve. For sleeve in dressmaking, see DRESSMAKING. si.
Sleeve, in machinery, is a hollow piece, shaped like a cylinder, that is slipped
over shafts to hold them together, or to hold something in contact with one so that
it may be made to revolve. For sleeve in dressmaking, see DRESSMAKING. si.
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