 Water is part of the juice of the orange ; how do you suppose the water to be acted on when the two metals in the last experiment are connected together ? You must here state the composition of water, both by weight and volume.  Examination Papers for Science Schools and Classes - Page 37by Great Britain. Education Department. Department of Science and Art - 1869Full view - About this book
 | John Charles Buckmaster - Electricity - 1871 - 224 pages
...vulcanized india-rubber on a sheet ot tinfoil, and a second sheet of tinfoil upon the rubber. I connect tlie lower sheet with the earth, and the upper one with...the composition of water, both by weight and volume. 10. You are required to charge a cell of Grove's battery. How will you do it ? 11. To two points of... | |
 | John Angell (science teacher.) - Electricity - 1877 - 254 pages
...construction: describe fully how you would put them together so as to set the battery in action. 1869. 13. A steel knife and a silver fork are plunged into the...occurs when the metallic portions of both are united? 14. Water is a part of the juice of the orange; how do you suppose the water to be acted on when the... | |
 | George Porter (headmaster, Coleraine model sch.) - Electricity - 1878 - 64 pages
...you of its existence? (68, 84, 86.) 85. What is meant by the direction of the current? (68, 63.) 86. A steel knife and a silver fork are plunged into the...occurs when the metallic portions of both are united? (68.) 87. You have a strong cell containing a plate of platinum and a plate of zinc, and as a liquid... | |
 | Charles Bird (B.A., F.R.A.S.) - 1880 - 206 pages
...what occurs when the machine is set in action? 462. A steel knife and a silver fork are plunged in the same orange ; what occurs when the metallic portions of both are united. 463. Water is part of the juice of the orange ; how do you suppose the water to be acted on when the... | |
 | Arthur William Poyser - Electricity - 1889 - 264 pages
...What must I do (a) to get the strongest current, (b) the weakest current, with these substances ? 7. A steel knife and a silver fork are plunged into the...occurs when the metallic portions of both are united ? 8. What is polarisation ? How do you account for it ? Explain how it may be prevented. 173 CHAPTER... | |
 | Manitoba. Department of Education - Education - 1900 - 558 pages
...10. State and verify the law of attraction and repulsion in magnets. 11. Describe the Bunsen cell. A steel knife and a silver fork are plunged into the same orange. Does this constitute a voltaic cell ? 12. When water is running into a bottle we can tell by the sound... | |
 | Arthur William Poyser - Electricity - 1903 - 398 pages
...What must I do (a) to get the strongest current, (b) the weakest current, with these substances ? 7. A steel knife and a silver fork are plunged into the...occurs when the metallic portions of both are united ? 8. What is polarisation ? How do you account for it ? Explain how it may be prevented. CHAPTER XVII.... | |
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