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the one emitted from pure uranium. In a long and labori- ous analysis, they were finally able to prepare pure samples of the elements polonium and radium which were identified through their spectra. Radium

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• Maria Skłodowska-Curie: discoverer of two radioactive elements

and it is even unclear whether this is an actual par- ticle. This assumption enabled Dalton to prepare an explanation of the stoichiometric laws he and others had formulated. According to this understanding [...] passed the metal foil (and in the course of the experiment they used gold foil as this could be prepared extremely thin), with some of them being scattered, very few of them were reflected. “In retrospect [...] the one emit- ted from pure Uranium. In a long and laborious analysis, they were finally able to prepare pure samples of the elements Polonium and Radium. Particularly Radium became central to the re- search

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• Joliot-Curie and artificial radioactivity

particular by the French army in their North Afri- can colonies. These devices enabled the soldiers to prepare hot meals without producing smoke, a detail relevant from a military perspective. These cookers were [...] that of his former tutor, John Dalton, in the entrance foy- er of Manchester Town Hall. References Prepared on the base of: http://all-iographies.com/scientists/james_prescott_ joule.htm http://www.bad.org [...] …………………………………………………………………………………………………………… ………… Please discuss these questions in your group and prepare the answers so that you can present them in the discussion that will follow. Student’s Learning

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• Scientific Partnership; James Prescott Joule, William Thomson, and the mechanical equivalent of heat.

that of his former tutor, John Dalton, in the entrance foy- er of Manchester Town Hall. References Prepared on the base of: http://all-iographies.com/scientists/james_prescott_ joule.htm http://www.bad.org

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

…………………………………………………………………………………………………………… ………… Please discuss these questions in your group and prepare the answers so that you can present them in the discussion that will follow. Student’s Learning

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

particular by the French army in their North Afri- can colonies. These devices enabled the soldiers to prepare hot meals without producing smoke, a detail relevant from a military perspective. These cookers were [...] that of his former tutor, John Dalton, in the entrance foy- er of Manchester Town Hall. References Prepared on the base of: http://all-iographies.com/scientists/james_prescott_ joule.htm http://www.bad.org [...] …………………………………………………………………………………………………………… ………… Please discuss these questions in your group and prepare the answers so that you can present them in the discussion that will follow. Student’s Learning

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

her intestines don’t absorb the nutrients.’, he rubbed his forehead in meditation. ‘I will try to prepare for her a special broth, maybe it will work.’, he immediately left the room, leaving Emma’s parents

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• Liebig and nutrition

kitchen, which soon became the key facility of the workhouse. Thompson figured out that he could prepare a meal for all the workers that would cost less than any individual would spend to nourish himself [...] soup kitchen consisting of 20 ounces of soup. Thompson developed and published various recipes to prepare as much as 1200 portions of soup at one time, which became known as “Rumford soup.” Initially, it [...] her intestines don’t absorb the nutrients.’, he rubbed his forehead in meditation. ‘I will try to prepare for her a special broth, maybe it will work.’, he immediately left the room, leaving Emma’s parents

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• Liebig and nutrition

kitchen, which soon became the key facility of the workhouse. Thompson figured out that he could prepare a meal for all the workers that would cost less than any individual would spend to nourish himself [...] soup kitchen consisting of 20 ounces of soup. Thompson developed and published various recipes to prepare as much as 1200 portions of soup at one time, which became known as “Rumford soup.” Initially, it

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• Antoine Laurent de Lavoisier and respiration

picture. By using information from the narration you have just watched, please work cooperatively and prepare a story about this specific development. Please present your story to the class. ………………………………………

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• Lavoisier and the conservation of mass