 A sheet of hot paper is placed on a hot board, and indiarubber is passed briskly over it. Two strips are cut from the paper and held up close and parallel to each other. How will they act upon each other? A glass rod, rubbed with silk, repels both the...  Magnetism and electricity - Page 171by Richard Wormell - 1882 - 260 pagesFull view - About this book
 | John Angell (science teacher.) - 1877 - 254 pages
...properties of metal wire, common twine, and a silk string, as regards conduction and insulation. 6. A sheet of hot paper is placed on a hot board, and...silk, repels both the strips ; what is the inference? 7. Describe and explain the action of the common gold-leaf electroscope. 8. An apple held in the hand... | |
 | George Porter (headmaster, Coleraine model sch.) - 1878 - 64 pages
...a dry sheet of paper be rubbed with india-rubber it is electrified. How is this proved 3 (21.) 38. A sheet of hot paper is placed on a hot board, and india rubber is passed briskly over it. Two strips are cut from the paper and held up close and parallel... | |
 | Charles Bird (B.A., F.R.A.S.) - 1880 - 206 pages
...properties of metal wire, common twine, and a silk string, as regards conduction and insulation. 554. A sheet of hot paper is placed on a hot board, and...briskly over it. Two strips are cut from the paper and and held up close and parallel to each other. How will they act upon each other? A glass rod, rubbed... | |
 | Thomas P. Treglohan - 1886 - 150 pages
...silk string as regards conduction and insulation. Pp. 25-30. 2. A sheet of hot paper is placed on a board, and indiarubber is passed briskly over it....silk repels both the strips ; what is the inference ? Pp. 7-8. 3. Describe and explain the action of the common gold-leaf electroscope. Pp. 16-20. 4. An... | |
 | Arthur William Poyser - 1889 - 264 pages
...electrified repel, and that bodies dissimilarly electrified attract each other ; how would you do it? 7. A sheet of hot paper is placed on a hot board, and...briskly over it. Two strips are cut from the paper and heid up close and parallel to each other. How will they act upon each other ? A glass rod, rubbed with... | |
 | Arthur William Poyser - 1901 - 288 pages
...electrified repel, and that bodies dissimilarly electrified attract each other ; how would you do it ? 7. A sheet of hot paper is placed on a hot board, and...silk, repels both the strips ; what is the inference ? Source Name Mechanical : eg friction -. pressure concussion \ cleavage I mere contact ' Frictional... | |
 | Arthur William Poyser - 1903 - 398 pages
...electrified repel, and that bodies dissimilarly electrifies attract each other ; how would you do it ? 7- A sheet of hot paper is placed on a hot board, and...silk, repels both the strips ; what is the inference ? Source Name Mechanical : eg friction pressure concussion cleavage mere contact Frictional or statical... | |
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