Nature, Količina 91Sir Norman Lockyer Macmillan Journals Limited, 1913 |
Iz vsebine knjige
Zadetki 1–3 od 82
Stran 150
... direction of rolling , that an alternating force is applied to each bearing tending to shear it off the deck . Thus if the bearings are at all loose , the axle will knock alternately on the front and back of each bearing . Similarly the ...
... direction of rolling , that an alternating force is applied to each bearing tending to shear it off the deck . Thus if the bearings are at all loose , the axle will knock alternately on the front and back of each bearing . Similarly the ...
Stran 175
... direction . The gyrostat immediately turns a somer- sault , and is thereafter stable . If I reverse the direc- tion of rotation of the tray again the gyrostat turns a somersault , and remains again quiescent . The gyrostat is stable ...
... direction . The gyrostat immediately turns a somer- sault , and is thereafter stable . If I reverse the direc- tion of rotation of the tray again the gyrostat turns a somersault , and remains again quiescent . The gyrostat is stable ...
Stran 176
... direction is greatest . When the pendulum is at one extremity of its swing the former couple is a maximum and the latter one is zero . At that instant the deflection of the bob from the vertical is a maximum , and it is at rest , or is ...
... direction is greatest . When the pendulum is at one extremity of its swing the former couple is a maximum and the latter one is zero . At that instant the deflection of the bob from the vertical is a maximum , and it is at rest , or is ...
Vsebina
ungen oder Organische Chemie Elfte Auflage | 26 |
marks | 83 |
netism for Students in Engineering By Drs R | 130 |
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acid appears April Aristotle Astronomical atomic weight atoms auxetics axis British carbon cent chemical chemistry chromosphere College colour committee contains described direction discussion edition effect electric engineering experiments fact flywheel Geological given gives gyrostat heat Heiligenschein helium Hermann et Fils hydrogen illustrated important increase Indian instrument interest investigation J. J. Thomson kathode laboratory larvæ lectures light lines London magnetic March mathematics matter measured ment metal Meteorological method Museum National Physical Laboratory nature nitrogen observations Observatory obtained paper pearlite photographs physical plants plates position practical present president Price produced Prof Protozoa published radio-active radium rays recent recorded reference ROYAL INSTITUTION Royal Society schools scientific South species spectra spectrum stars steel surface temperature theory tion Trypanosome tube University vanadium various velocity volume wind zoological