 | 1830 - عدد الصفحات: 428
...the error of supposing that there is a positive warmth in the materials of clothing. The thick clonk which guards a Spaniard against the cold of winter,...against the direct rays of the sun ; and while in England flannel is our warmest article of dress, yet we cannot more effectually preserve ice than by... | |
 | Neil Arnott - 1856 - عدد الصفحات: 510
...supposing that there is a positive warmth in the materials of clothing. The thick cloak which gunrJs a Spaniard against the cold of winter, is also in...against the direct rays of the sun : — and while in England, flanuel is our warmest article of dress, yet we cannot more « effectually preserve ice than... | |
 | Neil Arnott - 1856 - عدد الصفحات: 526
...clothing. The thick cloak which guards a Spaniard against the cold of winter, is also in summer used b}^ him as a protection against the direct rays of the sun : — and while in England, flannel is our warmest article of dress, yet we cannot more effectually preserve ice than... | |
 | David Ames Wells - 1857 - عدد الصفحات: 334
...upon the surface above. 984 Is there in reality any positive warmth in the materials of clothing t No ; but we consider clothing warm or cool according...the same time preserve ice more effectually than by inclosing it in its softest folds. 985 Does fine or coarse woollen cloth make the warmest clothing... | |
 | David Ames Wells - 1859 - عدد الصفحات: 344
...of clothing? No ; but we consider clothing warm or cool according as it impedes or facilitates tlie passage of heat to or from the surface of our bodies....the same time preserve ice more effectually than by inclosing it in its softest folds. 985 Does fine or coarse woollen cloth make the warmest clothing... | |
 | David Ames Wells - 1859 - عدد الصفحات: 344
...surface of our bodies. The thick cloak which guards a Spaniard against the cold of winter is also jn summer used by him as a protection against the direct...the same time preserve ice more effectually than by inclosing it in its softest folds. 985 Does fine or coarse woollen cloth make the warmest clothing... | |
 | David Ames Wells - 1870 - عدد الصفحات: 408
...upon the surface above. Is there in reality any POSITIVE WARMTH in the materials of clothing ? — No ; but we consider clothing warm or cool according...effectually than by enclosing it in its softest folds. Why mill a little OIL on the surface of water PREVENT its FREEZING? — Because oil is a bad conductor... | |
 | David Ames Wells - 1872 - عدد الصفحات: 340
...npon the surface above. 934 Is there in reality any positive warmth in the materials of clothing t No ; but we consider clothing warm or cool according...the same time preserve ice more effectually than by inclosing it in its softest folds. 985 Does fine or coarse woollen cloth make the warmest clothingt... | |
 | David Ames Wells - 1874 - عدد الصفحات: 340
...ice upon the surface above. 984 Is there in reality any positive warmth in the materials of clothNo; but we consider clothing warm or cool according as...the same time preserve ice more effectually than by inclosing it in its softest folds. 985 Does fine or coarse woollen cloth make the warmest clothing?... | |
 | Robert Kemp Philp - 1874 - عدد الصفحات: 392
...supposing there is a positive warmth in the materials of clothing. The thick cloak which guards the Spaniard against the cold of winter, is also in summer...against the direct rays of the sun ; and while in England flannel is our warmest article of dress, yet we cannot more effectually preserve ice, than... | |
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No ; but we consider clothing warm or cool according as it impedes or facilitates the passage of heat to or from the surface of our bodies. The thick cloak which guards a Spaniard against the cold of winter is also in summer used by him as a protection... 
