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Voltaic Pile consists of copper and zinc plates, between which a piece of paper or cloth is placed, which has been soaked with salt water. Volta expected the electrical current to be a consequence from [...] between the two metal plates and thus seperated them by means of a piece of paper. further reading Volta, A. (1800). On the Electricity Excited by the Mere Contact of Conducting Substances of Different

How can I borrow equipment and what are the rules? To borrow a piece of equipment, please email av-service -PleaseRemoveIncludingDashes- @ uni-flensburg.de at least one week in advance and tell us what

after removing the alidade and dismantling the instrument into pieces. Our astrolabe is made of brass and has a diameter of 13 cm and a mass of 625 grams. On the back side of the mater, underneath the

In many cases, a good idea for a thesis is to take one particular piece of existing literature, replicating its findings, and extending them where appropriate. Again, more weight is given to the extension

twelve weeks). These three months should normally take place in one piece. Only if you have a compelling reason (for instance if the internship of your choice is shorter than three months) can we offer the

weights went down very slowly, actu- ally they were slower than a piece of paper was falling. Winding them up again however was hard work, way too tough for James who had a weak health since his childhood

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• The hard work of experimenting James Prescott Joule, William Thomson, and the mechanical equivalent of heat.

weighed in powdered form) had a greater weight than the origi- nal piece of metal. Lavoisier also found that the process could be reversed, that is, when the calx was reduced to the metal by heating, its

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• Liebig and nutrition
• Rumford and nutrition
• Antoine Laurent de Lavoisier and respiration
• Eijkman and Beri-Beri
• Lind and scurvy
• Dr. Andreas Junk
• Dr. Andreas Junk

Finally, some vinegar, salt, and immediately before serv- ing, pieces of fine wheat bread are added (every- thing in proper proportions).” At first, the cooks had to be very careful that the potatoes

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• Rumford and nutrition

ent for each team. The teacher has written an instruction on each piece of newsprint such as “Write everything you know about energy” or “What’s in your kitchen and how does it work, Write or Draw”. The

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• Rumford and nutrition

other creatures are reproduced beautifully and accurately. Each piece contained 12 plates in quarto format. In 1678 Maria gave birth to a second daughter, Dorothea Maria. At the same time she continued

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• Sybilla Merian and Cocoons