Nature, Količina 91Sir Norman Lockyer Macmillan Journals Limited, 1913 |
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Zadetki 1–3 od 86
Stran 100
... instrument on an Atlantic cable have shown an increase in speed of about 40 per cent . Mechanical Relay . The instrument just described is a magnifying relay that is to say , it multiplies the impulses received in exact proportion to ...
... instrument on an Atlantic cable have shown an increase in speed of about 40 per cent . Mechanical Relay . The instrument just described is a magnifying relay that is to say , it multiplies the impulses received in exact proportion to ...
Stran 274
... instrument for the thermometric analysis of carbonic acid gas in furnace and other gases . The instrument operates by measur- ing the heat of reaction between CO , and dry pul- verised caustic alkali . ( See NATURE , April 17 , p . 171 ...
... instrument for the thermometric analysis of carbonic acid gas in furnace and other gases . The instrument operates by measur- ing the heat of reaction between CO , and dry pul- verised caustic alkali . ( See NATURE , April 17 , p . 171 ...
Stran 413
... instrument and 60 ° F. that of the water , the specific gravity of the liquid at 85 ° F. is referred to water at 60 ° F. III . ( a ) The liquid to be tested must be at the standard temperature of the instrument . ( 8 ) . The graduations ...
... instrument and 60 ° F. that of the water , the specific gravity of the liquid at 85 ° F. is referred to water at 60 ° F. III . ( a ) The liquid to be tested must be at the standard temperature of the instrument . ( 8 ) . The graduations ...
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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