The New ChemistryD. Appleton and Company, 1897 |
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Pagina 58
... so that the points of the needles are their north poles , and by sticking these points into small corks I can readily make the needles float on water MAYER'S EXPERIMENT . 59 in a vertical position , with 58 THE THREE STATES OF MATTER .
... so that the points of the needles are their north poles , and by sticking these points into small corks I can readily make the needles float on water MAYER'S EXPERIMENT . 59 in a vertical position , with 58 THE THREE STATES OF MATTER .
Pagina 59
... poles all upper- most . In order to make the effects visible to the whole audience , I have placed a small tank of ... pole of a bar - magnet , the three molecules at once place themselves at the vertices of an equilateral triangle . Add ...
... poles all upper- most . In order to make the effects visible to the whole audience , I have placed a small tank of ... pole of a bar - magnet , the three molecules at once place themselves at the vertices of an equilateral triangle . Add ...
Pagina 60
... poles of a bar - magnet . . . . Notice how , on tapping the glass , the filings spring into posi- tion , arranging themselves on lines radiating from this pole ( Fig . 12 ) . Here , evidently , we have a definite structure produced ...
... poles of a bar - magnet . . . . Notice how , on tapping the glass , the filings spring into posi- tion , arranging themselves on lines radiating from this pole ( Fig . 12 ) . Here , evidently , we have a definite structure produced ...
Pagina 61
... pole . FIG . 13. - Magnetic Curves , two poles . depends on the polarity of the molecules , and that the molecules , like the bits of iron in our experiment , take up the relative position which the polar forces require . And , next , I ...
... pole . FIG . 13. - Magnetic Curves , two poles . depends on the polarity of the molecules , and that the molecules , like the bits of iron in our experiment , take up the relative position which the polar forces require . And , next , I ...
Pagina 62
... pole ( Fig . 15 ) . It is the form of the curves as indicating a certain struct- ure , not the brilliant colors , to which I would direct your attention , The iris hues are caused simply by the breaking up of the white light we are ...
... pole ( Fig . 15 ) . It is the form of the curves as indicating a certain struct- ure , not the brilliant colors , to which I would direct your attention , The iris hues are caused simply by the breaking up of the white light we are ...
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Termeni și expresii frecvente
acetic ether aëriform alcohol alizarine alkali atom of oxygen atomic weights atoms of hydrogen burning butyric acid called carbonic dioxide charcoal chemical change chemical processes chemist chemistry chlorine color combustion compounds condition consists contain copper criths cubic cubic centimetres cules definite proportions density effect elementary substances elements equal ether evidence example experiment facts flame gases glass grammes heat of formation Hence hydrate hydrochloric acid hydrogen hydrogen gas hydrogen-atoms Illustrations iron lecture light liquid litre magnet mass material metallic microcriths mole molecular structure molecular weight molecule of water molecules nitric nitric acid nitro-glycerine nitrogen nitrous oxide notice obtained oxygen oxygen gas particles phenomena polarized poles potassic pounds pressure principle quantity quantivalence radical reaction relations result salt simple sodic sodium solid solution specific gravity stances sugar sulphur symbols temperature tension theory tion vapor volatile volume wholly
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