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الكتب الكتب 1 - 6 من 6 فيEuler, if a single pulsation be excited at the bottom of a tube closed at one end,....
" Euler, if a single pulsation be excited at the bottom of a tube closed at one end, it will travel to the mouth of this tube with the velocity of sound. Here an echo of the pulsation will be formed which will run back again, be reflected from the bottom... "
Transactions of the Cambridge Philosophical Society - الصفحة 244
بواسطة Cambridge Philosophical Society - 1830
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Studies from Yale Psychological Laboratory, المجلدات 1-7

Yale University. Psychological laboratory - 1893
...it will travel to the mouth of this tube with the velocity of sound. Here an echo of the pulsation will be formed which will run back again, be reflected...the motion is destroyed by friction and imperfect reflection. . . . The effect therefore will be a propagation from the mouth of the tube of a succession...
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The Theory of Sound, المجلد 2

John William Strutt Baron Rayleigh - 1896 - عدد الصفحات: 984
...it will travel to the mouth of this tube with the velocity of sound. Here an echo of the pulsation will be formed which will run back again, be reflected...the motion is destroyed by friction and imperfect reflection — The effect therefore will be a propagation from the mouth of the tube of a succession...
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The Theory of Sound, المجلد 2

John William Strutt Baron Rayleigh - 1896 - عدد الصفحات: 984
...it will travel to the mouth of this tube with the velocity of sound. Here an echo of the pulsation will be formed which will run back again, be reflected...the motion is destroyed by friction and imperfect reflection.... The effect therefore will be a propagation from the mouth of the tube of a succession...
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The Theory of Sound, المجلد 2

John William Strutt Baron Rayleigh - 1896 - عدد الصفحات: 984
...travel to the mouth of this tube with tb velocity of sound. Here an echo of the pulsation will be fonno: which will run back again, be reflected from the bottom...again present itself at the mouth where a new echo wi" be produced, and so on in succession till the motion is destroye<by friction and imperfect reflection...
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Studies from the Yale Psychological Laboratory, المجلدات 6-9

Yale University. Psychology Laboratory, Edward Wheeler Scripture - 1899
...it will travel to the mouth of this tube with the velocity of sound. Here an echo of the pulsation will be formed which will run back again, be reflected...the motion is destroyed by friction and imperfect reflection. . . . The effect therefore will be a propagation from the mouth of the tube of a succession...
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The Elements of Experimental Phonetics

Edward Wheeler Scripture - 1902 - عدد الصفحات: 627
...it will travel to the mouth of this tube with the velocity of sound. Here an echo of the pulsation will be formed which will run back again, be reflected...the motion is destroyed by friction and imperfect reflection. . . . The effect, therefore, will be a propagation from the mouth of the tube of a succession...
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