The Gallery of Nature and Art; Or a Tour Through Creation and Science ...R.N. Rose, 1821 |
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Página viii
... Magnetic Needle 377 iii . Magnetic Experiments 387 CHAP . XLV . Aurora Borealis and Australis 393 SECT . i . General History and Remarks ib . ii . Surprising Lights in the Air , March 6 , 1716 400 iii . Lumen Boreale , or Streaming 414 ...
... Magnetic Needle 377 iii . Magnetic Experiments 387 CHAP . XLV . Aurora Borealis and Australis 393 SECT . i . General History and Remarks ib . ii . Surprising Lights in the Air , March 6 , 1716 400 iii . Lumen Boreale , or Streaming 414 ...
Página 163
... magnet to each ; it did not act either on the first or second ; a slight attrac- tion was visible in many places on the third ; this persuaded me , that this earth contains a martial principle in a metallic form , and not in a vitriolic ...
... magnet to each ; it did not act either on the first or second ; a slight attrac- tion was visible in many places on the third ; this persuaded me , that this earth contains a martial principle in a metallic form , and not in a vitriolic ...
Página 302
... magnets of their virtue , or reverses their poles ; and all these are well - known proper- ties of electricity . But lightning also gives polarity to the magnetic needle , as well as to all bodies that have any thing of iron in them ...
... magnets of their virtue , or reverses their poles ; and all these are well - known proper- ties of electricity . But lightning also gives polarity to the magnetic needle , as well as to all bodies that have any thing of iron in them ...
Página 353
... magnetic needle placed on a sharp point on the prime conductor , as soon as the conductor is suffi- ciently electrified , will move round with so great rapidity , that in the dark the electricity , thrown off from both poles of the ...
... magnetic needle placed on a sharp point on the prime conductor , as soon as the conductor is suffi- ciently electrified , will move round with so great rapidity , that in the dark the electricity , thrown off from both poles of the ...
Página 362
... magnetic fluid from one body to another distinct body ; and it has also this striking pecu- liarity , that metallic iron is very nearly , if not absolutely , the only substance capable of exhibiting any indications of its presence or ...
... magnetic fluid from one body to another distinct body ; and it has also this striking pecu- liarity , that metallic iron is very nearly , if not absolutely , the only substance capable of exhibiting any indications of its presence or ...
Outras edições - Ver tudo
Gallery of Nature and Art, Or a Tour Through Creation and Science ..., Volume 4 Edward T W. Polehampton Visualização integral - 1815 |
Gallery of Nature and Art, Or a Tour Through Creation and Science ..., Volume 4 Edward T W. Polehampton Visualização integral - 1815 |
The Gallery of Nature and Art; Or, a Tour Through Creation and Science, Volume 4 Edward Polehampton Visualização integral - 1815 |
Palavras e frases frequentes
appearance arch atmosphere aurora borealis bodies Captain Cook carbonic acid cause clouds coast cold colour conductor considerable continued degree direction distance earth east effect equal equator evaporation experiments explosion fall feet fell fire frequently glass globe ground gulf of Bengal half harmattan heat height Hence horizon hurricane ignis fatui inches iron island land latitude light longitude Lucretius luminous magnet manner matter mercury metal meteor miles minutes monsoon months moon motion nearly needle night north pole north-east north-west northern o'clock observed oxygen particles passed phænomena phial Phil philosophers pole produced quantity rain rarefaction remarkable seems seen ship side snow sometimes sound south pole south-west specific gravity stone storm substances supposed surface temperature thermometer thunder tion Trans tropic of Capricorn tube vapour variation velocity violent weather whole winter wire
Passagens conhecidas
Página 508 - Olympian games or Pythian fields ; 530 Part curb their fiery steeds, or shun the goal With rapid wheels, or fronted brigades form. As when to warn proud cities, war appears Waged in the troubled sky, and armies rush To battle in the clouds, before each van Prick forth the airy knights, and couch their spears Till thickest legions close ; with feats of arms From either end of Heaven the welkin burns.
Página 92 - The wild rocks raised their lofty summits till they were lost in the clouds, and the valleys lay covered with everlasting snow. Not a tree was to be seen, nor a shrub even big enough to make a toothpick.
Página 306 - This kite is to be raised when a thunder-gust appears to be coming on, and the person who holds the string must stand within a door or window, or under some cover, so that the silk ribbon may not be wet; and care must be taken that the twine does not touch the frame of the door or window.
Página 264 - It was observable of all of them, but chiefly of the large pillar, that towards the end it began to appear like a hollow canal, only black in the borders, but white in the middle ; and though at first it was altogether black and opaque, yet one could very distinctly perceive the...
Página 274 - ... in a few seconds. It was some minutes before he could recollect his thoughts so as to know what was the matter; for he did not see the flash, though his eye was on the spot of the prime conductor, from...
Página 531 - The head of my shadow was surrounded at some distance by a circle of various colours, whose centre appeared to be near the situation of the eye, and whose circumference extended to the shoulders.
Página 337 - ... from the clouds to the earth, or from the earth to the clouds, runs through the walls of a...
Página 291 - These appearances we attempt to account for thus. We suppose, as aforesaid, that electrical fire is a common element, of which every one of the three persons above mentioned has his equal share, before any operation is begun with the tube. A, who stands on wax and rubs the tube, collects the electrical fire from himself into the glass ; and, his communication with the common stock being cut off by the wax, his body is not again immediately supplied.
Página 398 - The sky was generally clear when they appeared, and the air sharp and cold, the thermometer standing at the freezing point, the ship being in latitude 58° south.
Página 255 - ... few minutes to overwhelm us; and small quantities of sand did actually more than once reach us. Again they would retreat so as to be almost out of sight, their tops reaching to the very clouds.