...the total radiation from a candle, its luminous rays, or any desired colour. One coloured ray can >e balanced against another coloured ray, by having Differently...candle will cease to be of importance. Any candle may >e taken ; and if it be placed at such a distance from the apparatus that it will give a uniform deflection,...

...any desired colours can be measured either against the total radiation from a candle, its lumilous rays, or any desired colour. One coloured ray can...candle will cease to be of importance. Any candle may >e taken ; and if it be placed at such a distance from the apparatus that it will give a uniform deflection,...

...to 5% candles. By interposing screens of water or plates of alum, and so practically cutting off all the dark heat, the actual luminosity is measured....distance from the apparatus that it will give a uniform deflection, say of 100 divisions, the standard can be reproduced at any subsequent time ; and the burning...

...5£ candles. By interposing screens of water or plates of alum, and so practically cutting off all the dark heat, the actual luminosity is measured....be of importance. Any candle may be taken ; and if ib be placed at such a distance from the apparatus that it will give a uniform deflection, say of 100...

...scale. If it is poorer than the standard, I bring it nearer ; if better, I put it farther off. Indeed any candle may be taken ; and if it be placed at such...distance from the apparatus that it will give a uniform deflection, say of 100 divisions, the standard can be reproduced at any subsequent time ; and the burning...

...the scale. If it is poorer than the standard, bring it nearer ; if better, put it farther off. Indeed any candle may be taken ; and if it be placed at such...distance from the apparatus that it will give a uniform deflection, say of 100 divisions, the standard can be reproduced at any subsequent time ; and the burning...

...scale. If it is poorer than the standard, I bring it nearer; if better, I put' it farther off. Indeed, any candle may be taken ; and if it be placed at such...distance from the apparatus that it will give a uniform deflection, say, of 100 divisions, the standard can be reproduced at any subsequent time ; and the...

...113" ; or as 2304 : 12,769, or as i : 5-5. The gas-burner was therefore equal to 5} candles. Again, the variations in the luminosity of a "standard" candle...taken, and if it be placed at such a distance from the bar as to give a uniform deflection (say 100 millims.), the standard can be reproduced at any subsequent...

...scale. If it is poorer than the standard, I bring it nearer ; if better, I put it farther off. Indeed, any candle may be taken ; and if it be placed at such...distance from the apparatus that it will give a uniform deflection, say of 100 divisions, the standard can be reproduced at any subsequent time; and the burning...

...scale. If it is poorer than the standard, I bring it nearer ; if better, I put it farther off. Indeed, any candle may be taken ; and if it be placed at such...distance from the apparatus that it will give a uniform deflection, say of 100 divisions, the standard can be reproduced at any subsequent time; and the burning...