Elementary Lessons in Heat, Light & SoundMacmillan, 1891 - 282 páginas |
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Página x
... LENSES 8. OPTICAL INSTRUMENTS 9. DISPERSION AND COLOUR ANSWERS TO EXAMPLES SOUND PAGE 135 148 169 191 212 217 224 1. INTRODUCTION - VIBRATORY MOTION 2. WAVE - MOTION 3. TRANSMISSION OF SOUND - ITS VELOCITY 4. REFLECTION OF SOUND 5 ...
... LENSES 8. OPTICAL INSTRUMENTS 9. DISPERSION AND COLOUR ANSWERS TO EXAMPLES SOUND PAGE 135 148 169 191 212 217 224 1. INTRODUCTION - VIBRATORY MOTION 2. WAVE - MOTION 3. TRANSMISSION OF SOUND - ITS VELOCITY 4. REFLECTION OF SOUND 5 ...
Página 98
... lens on paper or on the back of the hand , the heat is found to be focussed at about the same spot , a fact with which schoolboys are sufficiently familiar , and which shows that heat- radiation can be refracted as light is . Again ...
... lens on paper or on the back of the hand , the heat is found to be focussed at about the same spot , a fact with which schoolboys are sufficiently familiar , and which shows that heat- radiation can be refracted as light is . Again ...
Página 104
... lens or a flask filled with water may be used for focussing light . The behaviour of glass is peculiar . It stops the radiation from a red- hot ball or from a fire ; a fact which is sufficiently illustrated by the use of glass fire ...
... lens or a flask filled with water may be used for focussing light . The behaviour of glass is peculiar . It stops the radiation from a red- hot ball or from a fire ; a fact which is sufficiently illustrated by the use of glass fire ...
Página 119
... lenses of a lantern and cover the front with a tin - foil cap . Make a pin - hole in this and place a paper screen in front . A faint image of the gas - flame ( or other radiant in the lantern ) is formed on the screen . Make other pin ...
... lenses of a lantern and cover the front with a tin - foil cap . Make a pin - hole in this and place a paper screen in front . A faint image of the gas - flame ( or other radiant in the lantern ) is formed on the screen . Make other pin ...
Página 129
... lenses ) , it is convenient to have the various pieces of apparatus ( candles , screens , etc. ) mounted on suitable holders which slide on a graduated bar . Such an arrangement is called an optical bench . A short portion of a simple ...
... lenses ) , it is convenient to have the various pieces of apparatus ( candles , screens , etc. ) mounted on suitable holders which slide on a graduated bar . Such an arrangement is called an optical bench . A short portion of a simple ...
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Términos y frases comunes
A. W. VERRALL amount of heat angle of incidence Assistant Master beam boiling boiling-point bulb Cambridge candle centimetres CHEMISTRY coefficient coloured concave lens concave mirror condensation convex lens cooling cork distance diverge Edited ELEMENTARY English equal equation expansion experiment EXPT FASNACHT Fcap flame flask focal length front G. E. FASNACHT Geometrical grammes GREEK HISTORY Illustrated image is formed inches incident ray increases interval ISAAC TODHUNTER J. P. MAHAFFY latent heat lenses liquid LL.D M.A. Cr Mathematics melt mercury observer Owens College paper passes placed position pressure principal axis principal focus prism produced Prof Professor pulse radiation rarefaction ray of light real image reflected refracted ray revised School screen shown in Fig side sound source of light specific heat steam string surface temperature thermometer Translated TREATISE Trinity College University velocity vibration vibration-number volume water-vapour wire
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