 | 1877 - 588 páginas
...pith, are observed by a reflected ray of light on a millimetre scale. The apparatus was fitted up in a room specially devoted to it, and w»s protected on...pure spectrum. Results were obtained in the months of ¡uly, August, and September; and they are given in tiie paper graphically as a curve, the maximum... | |
 | James Samuelson, William Crookes - 1876 - 606 páginas
...which cause this action ? " The apparatus was fitted up in a room specially devoted to it, and was protected on all sides, except where the rays of light...August, and September ; and they are given in the figure (Fig. 5) graphically as a curve, the maximum being in the ultra-red and the minimum in the ultra-violet.... | |
 | Radiometer - 1876 - 56 páginas
...thisaction could be ascertained. The apparatus was fitted up in a room specially devoted to it, and was protected on all sides, except where the rays of light...August, and September ; and they are given in the figure (Fig. 4) graphically as a curve, the maximum being in the ultra-red and the minimum in the ultra-violet.... | |
 | Royal Society (Great Britain) - 1876 - 810 páginas
...light on a millimetre-scale. The apparatus was fitted up in a room specially devoted to it, and was protected on all sides, except where the rays of light...and large bottles of water. A heliostat reflected in a constant direction a beam of sunlight, which was received on an appropriate arrangement of slit,... | |
 | 1876 - 808 páginas
...which cause this action ? " The apparatus was fitted up in a room specially devoted to it, and was protected on all sides, except where the rays of light...and large bottles of water. A heliostat reflected _ a beam of sunlight in a constant direction, and it was received on an appropriate arrangement of... | |
 | 1876 - 802 páginas
...which cause this action ? " The apparatus was fitted up in a room specially devoted to it, and was protected on all sides, except where the rays of light had to pass, with cotton-wo»l and large bottles of water. A heliostat reflected a beam of sunlight in a constant direction,... | |
 | Royal Institution of Great Britain - 1879 - 696 páginas
...which cause this action ? " The apparatus was fitted np in a room specially devoted to it, and was protected on all sides, except where the rays of light...August, and September ; and they are given in the figure (Fig. 5) graphically as a curve, the maximum being in the ultra-red and the Tniniitinm in the... | |
 | Royal institution of Great Britain - 1879 - 724 páginas
...rays which cause this action?" The apparatus was fitted up in a room specially devoted to it, and was protected on all sides, except where the rays of light...August, and September ; and they are given in the figure (Fig. 5) graphically as a curve, the maximum being in the ultra-red and the minimum in the ultra-violet.... | |
 | Royal Institution of Great Britain - 1879 - 698 páginas
...which cause this action ? " The apparatus was fitted up in a room specially devoted to it, and was protected on all sides, except where the rays of light...lenses, prisms, &c., for projecting a pure spectrum. Bcsults wero obtained in the months of July, August, and September ; and they are given in the figuro... | |
 | 1876 - 156 páginas
...which cause this action ? " The apparatus was fitted up in a room specially devoted to it, and was protected on all sides, except where the rays of light...an appropriate arrangement of slit, lenses, prisms, etc., for projecting a pure spectrum. Results were obtained in the months of July, August, and September... | |
| |
The apparatus was fitted up in a room specially devoted to it, and was protected on all sides, except where the rays of light had to pass, with cotton-wool and large bottles of water. A heliostat reflected a beam of sunlight in a constant direction, and... 
