Radiometer used to illustrate Sir W. Crooke's researches on the radiation of heat in high vacua 1872-1879
Radiometer used to illustrate Sir W. Crooke's researches on the radiation of heat in high vacua 1872-1879
Radiometer used to illustrate Sir W. Crooke's researches on the radiation of heat in high vacua 1872-1879
Forty-five radiometers used to illustrate Sir W. Crookes' researches on the radiation of heat in high vacua 1872-1879
Radiometer used to illustrate Sir W. Crooke's researches on the radiation of heat in high vacua 1872-1879
Radiometer used to illustrate Sir W. Crooke's researches on the radiation of heat in high vacua: radiometer in which the vanes are inclined to the arms Radiometer used to illustrate Sir W. Crooke's research 1872-1879
Radiometer used to illustrate Sir W. Crooke's researches on the radiation of heat in high vacua: radiometer in which the vanes are coated with chromic acid and copper tungstate Radiometer used to illustrate Sir W. Crooke's research 1872-1879
Radiometer used to illustrate Sir W. Crooke's researches on the radiation of heat in high vacua: radiometer in which the source of heat is a platinum spiral inside the tube heated by an electric current Radiometer used to illustrate Sir W. Crooke's research 1872-1879
Radiometer used to illustrate Sir W. Crooke's researches on the radiation of heat in high vacua: radiometer with semi-cylindrical vanes Radiometer used to illustrate Sir W. Crooke's research 1872-1879
Radiometer used to illustrate Sir W. Crooke's researches on the radiation of heat in high vacua: early form of radiometer Radiometer used to illustrate Sir W. Crooke's research 1872-1879
Radiometer used to illustrate Sir W. Crooke's researches on the radiation of heat in high vacua: lecture form of radiometer Radiometer used to illustrate Sir William Crookes' research 1872-1879
Radiometer used to illustrate Sir W. Crooke's researches on the radiation of heat in high vacua: early form of radiometer Radiometer used to illustrate Sir William Crookes' research 1872-1879
Radiometer used to illustrate Sir W. Crooke's researches on the radiation of heat in high vacua: early form of radiometer Radiometer used to illustrate Sir W. Crooke's research 1872-1879
Radiometer used to illustrate Sir W. Crooke's researches on the radiation of heat in high vacua: radiometer in which the vanes are coated with persulphocyanogen and copper oxalate Radiometer used to illustrate Sir W. Crooke's research 1872-1879
Radiometer used to illustrate Sir W. Crooke's researches on the radiation of heat in high vacua: radiometer with thicker mica vanes Radiometer used to illustrate Sir W. Crooke's research 1872-1879
Radiometer used to illustrate Sir W. Crooke's researches on the radiation of heat in high vacua Radiometer, Sir W. Crooke's research 1872-1879
Radiometer used to illustrate Sir W. Crooke's researches on the radiation of heat in high vacua: early form of radiometer Radiometer used to illustrate Sir W. Crooke's research 1872-1879
Radiometer used to illustrate Sir W. Crooke's researches on the radiation of heat in high vacua: radiometer with very thin mica vanes Radiometer used to illustrate Sir W. Crooke's research 1872-1879