Cyclopadic Science SimplifiedF. Warne and Company, 1869 - 685 pages |
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Page 17
... represents a similar white disc likewise illuminated . It is required to compare the photome- tric intensities of D and C ... represented on each disc by the two lines at right angles to each other , forming a cross , should be entirely ...
... represents a similar white disc likewise illuminated . It is required to compare the photome- tric intensities of D and C ... represented on each disc by the two lines at right angles to each other , forming a cross , should be entirely ...
Page 117
... represented in B , Fig . 128 , not a ray of light will pass through - they will appear perfectly opaque , although we may be looking at the meridian sun . If we suppose the structure of the crystal to be represented by a grating , the ...
... represented in B , Fig . 128 , not a ray of light will pass through - they will appear perfectly opaque , although we may be looking at the meridian sun . If we suppose the structure of the crystal to be represented by a grating , the ...
Page 171
... represented by the boil- ing - point is reduced , and the water will enter into ebullition at a lower temperature . The pressure of the air is represented by the height at which a column of mercury is supported : when the mercury is ...
... represented by the boil- ing - point is reduced , and the water will enter into ebullition at a lower temperature . The pressure of the air is represented by the height at which a column of mercury is supported : when the mercury is ...
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angle apparatus appear arrangement Atomic weight atoms ball battery bismuth body boiling brass called carbon cause charcoal charge chemical chloride circuit coating coil colour condensing conductor connected containing copper crystal cylinder decomposed diameter direction disc discharge effect electric current electrical machine electro-magnet electroscope engine equal experiments flame fluid force galvanometer gases glass gold gun cotton heat hydrogen inch instrument insulated iodine iron latter length lens Leyden jar light lines liquid magnetic mercury metal mirror motion needle nitric acid obtained oxide oxygen paper particles pass phosphorus piece piston placed plate platinum polarized pole position pressure prism produced quantity rays refraction resistance salt screw shown side silver sodium solid solution sound spark specific gravity spectrum steam substance sulphate sulphuric acid surface temperature thermometer tion tourmaline tricity tube vapour velocity vessel vibrations voltaic weight wheel whilst wire zinc