All about Our Wonderful ShipsCassell and Company, Limited, 1924 - 363 páginas |
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Página 134
... attached to it , and it is able to turn about on ball bearings interposed between its neck and the fixed part of the compass frame . The last is mounted in gimbals , like an ordinary magnetic compass , so that the apparatus may remain ...
... attached to it , and it is able to turn about on ball bearings interposed between its neck and the fixed part of the compass frame . The last is mounted in gimbals , like an ordinary magnetic compass , so that the apparatus may remain ...
Página 216
... attached to a block able to move up and down in vertical guides . The strain on the cable tends to straighten it and lift the pulley and a weight attached to it , along with an indicating pointer moving over a scale . The strain is ...
... attached to a block able to move up and down in vertical guides . The strain on the cable tends to straighten it and lift the pulley and a weight attached to it , along with an indicating pointer moving over a scale . The strain is ...
Página 239
... attached pulleys for hauling in the great " otter boards " attached to the trawl . This last is a very large triangular bag net , made of very strong twine . The small , or " cod , " end has an opening in it , tied up before the trawl ...
... attached pulleys for hauling in the great " otter boards " attached to the trawl . This last is a very large triangular bag net , made of very strong twine . The small , or " cod , " end has an opening in it , tied up before the trawl ...
Términos y frases comunes
able allow amount attached blades boat boiler bottom built bulkheads cable called Canal cargo carry centre chamber closed coal compass connected construction course crane cylinder deal deck designed direction distance driven electric engine enters feet feet long fitted floating four frame fuel furnaces gear give guns hand holds hull important inches increase inside keep kind knots launching length less lift liners load lower marine means Messrs miles motor move needed operations pass passengers permission pipes piston placed plates port position possible pressure prevent propeller protected pump raised reach riveted round rudder shaft shape ship ship's shows side space speed steam steamers stern submarine supply surface tanks tons tubes turbine turn valve vertical vessel weight wheel