 Walk but a quarter of an hour in your garden when the sun shines, with a part of your dress white, and a part black; then apply your hand to them alternately, and you will find a very great difference in their warmth. The black will be quite hot to the...  American Mechanics' Magazine - Seite 2051825Vollansicht - Über dieses Buch
 | 1769 - 760 Seiten
...quarter of an hour in your garden when the lun mines, with a part of yoi'.r drefs white, and a pai t black ; then apply your hand to them alternately,...find a very great difference in their warmth. The bbck will he quite hot to the touch, the white (till cool. Another. Try to fire pnper with a burning... | |
 | John Wesley - 1786 - 738 Seiten
...yourfelf. Walk but a quarter of an hour in your garden when the fun {nines, with apart of your drefs white, and a part black ; then apply your hand to...The black will be quite hot to the touch, the white ftill cool. Another. Try to fire paper with a burning glafs. If it is white, you will not eafily burn... | |
 | 1800 - 580 Seiten
...yourfelf. Walk but a quarter of an hour in your garden when the fun ihines, with a part of your drefs white, and a part black ; then apply your hand to...The black will be quite hot to -the touch, the white ft ill cool. Another. Try to fire paper with a burning glafs. If it is white, you will not eafily burn... | |
 | 1800 - 586 Seiten
...yourfelf. Walk but a quarter of an hour in your garden when the fun fhines, with a part of your drefs white, and a part black ; then apply your hand to...The black will be quite hot to the touch, the, white ftill cool. Another. Try to fire pacer with a burning glafs. If it is white, you will not eafily burn... | |
 | Arthur Johnston - 1810 - 180 Seiten
...mention an experiment you may easily make yourself. Walk but a quarter of an hour in your garden when the sun shines, with a part of your dress white, and a...find a very great difference in their warmth. The. blacjt 12 will be quite hot to the touch, the white Still COOl. .. : , . . . ..:•.••«.. r :... | |
 | Hewson Clarke, John Dougall - 1817 - 902 Seiten
...experiment which you may easily make yourself. Walk but a quarter of an hour in your garden when the sun shines, with a part of your dress white and a...be quite hot to the touch ; the white still cool. Another experiment : try to fire paper with a burning-glass : if it be white, you will not easily bum... | |
 | 1821 - 356 Seiten
...mention an experiment you may easily make yourself. Walk but a quarter of an hour in your garden when the sun shines, with a part of your dress white, and a...will be quite hot to the touch, the white still cool. Another : Try to fire paper with a burningglass. If it is white, you will not easily burn it ; but... | |
 | Benjamin Franklin - 1821 - 232 Seiten
...mention an experiment you may easily make yourself. Walk but a quarter of an hour in your garden when the sun shines, with a part of your dress white, and a...apply your hand to them alternately, and you will f,nd a Tery great difference in their warmth. The black will be quite hot to the touch, the white still... | |
 | Hewson Clarke, John Dougall - 1825 - 892 Seiten
...a quarter of an hour in your garden when the sun shines, with a part of your dress white and apart black : then apply your hand to them alternately,...be quite hot to the touch ; the white still cool. Another experiment : try to fire paper with a burning-glass : if it be white, you will not easily burn... | |
 | Benjamin Franklin, Jared Sparks - 1838 - 632 Seiten
...mention an experiment you may easily make yourself. Walk but a quarter of an hour in your garden when the sun shines, with a part of your dress white, and a...will be quite hot to the touch, the white still cool. Another. Try to fire the paper with a burning glass. If it is white, you will not easily burn it ;... | |
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