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a great part of his life to the study of solutions, catalysis, and petroleum. He also wrote many works, including Principles of Chemistry. Dmitri Mendeleev was born on February 8, 1834 in Tobolsk, a town [...] gymnasium. Unluckily, his career was interrupted by the Crimean War, and the gymna- sium where he worked was converted into a hospi- tal. Mendeleev moved back to Saint Petersburg, where he became employed [...] Unfortunately, because of person- ality differences, their marriage ended in divorce. Mendeleev's work at the university ended un- expectedly. Having sided with his students over a dispute, he handed the

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• Mendeleev and the Periodic System

any reference to Meyer’s work. Yet, it turned out that this was not Mendeleev’s first publication of his under- standing, he had already published a descrip- tion of his work in March 1869 in a Russian [...] not be considered as a classification. Yet, there is another aspect which is crucial in Lavoisier’s work with re- spect to the development of the Periodic Table: he analyzed chemical reactions quantitatively; [...] growing number of chemi- cal elements was the British John Alexander Reina Newlands who published his work also in the 1860ies. Newlands observed that “ ‘If the elements are arranged in order of their equiva-

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• Mendeleev and the Periodic System

System) Expected results After the lesson, the students are expected to: 1. Describe the Mendeleev’s work about the classification of the chemical elements, based on the narration as well as the suggested

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• Mendeleev and the Periodic System

without any reference to Meyer’s work. Yet, it turned out that this was not Mendeleev’s first publication of his understanding, he had already published a description of his work in March 1869 in a Russian journal [...] will watch a video with narration or listen to a story from your teacher for the Mendeleev and his work about the classification of the chemical elements. Please write down the main points of the story

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• Mendeleev and the Periodic System

any reference to Meyer’s work. Yet, it turned out that this was not Mendeleev’s first publication of his under- standing, he had already published a descrip- tion of his work in March 1869 in a Russian [...] without any reference to Meyer’s work. Yet, it turned out that this was not Mendeleev’s first publication of his understanding, he had already published a description of his work in March 1869 in a Russian journal [...] not be considered as a classification. Yet, there is another aspect which is crucial in Lavoisier’s work with re- spect to the development of the Periodic Table: he analyzed chemical reactions quantitatively;

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• Mendeleev and the Periodic System

in order to work with Rutherford. 2 Ernest’s Nuclear Atom Storytelling Teaching Model: http://science-story-telling.eu “I think that is a good idea, provided that Ernest is willing to work at the arduous [...] received his first science book at the age of ten, he was hooked; nevertheless, he still had to keep working at the farm chores. He was very studious and managed to obtain university scholarships. Throughout [...] his university days in New Zealand, he studied and invented high-frequency electrical circuits and worked with radio waves. After he graduated with his Master’s degree, he looked for a job as a school teacher

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• Rutherford’s Nuclear Atom

Winding them up again however was hard work, way too tough for James who had a weak health since his childhood days, and who was not allowed to do physical working whatsoever. Besides, he was the owner [...] his experiments to the local scientif- Story: The hard work of experimenting 1 Storytelling Teaching Model: www.science-story-telling.eu The hard work of experimenting: James Prescott Joule and the mechanical [...] propelled a boat on a river with this new engine. Claims were that this device was able to carry out work at literally no cost, and Joule, who was interested in scientific and technological achievements since

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

Broom- hill, Pendlebury, by tutors till he was about fifteen years of age. At fifteen he commenced working in the brewery, which, as his father's health declined, fell entirely into the hands of his brother [...] of his father’s home. His earliest experiments explored the relationships between electricity and work. In 1840, at the age of 22, he established that a conductor carrying an elec- tric current became [...] to each other what good can come out of a town where they dine in the middle of the day?” Joule’s work was so impressive that his provincial origins were forgiven, and by the late 1840’s he was regularly

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

the world-changing effect that his work in physics and engineering would have. William, later to become Sir William, Baron Kelvin of Largs, achieved a monumental work in his lifetime, publishing 661 scientific [...] died of cholera two years after he was elected. In turn, Thomson devoted his life to working at Glasgow, continuing to work there for 53 years. Another great scientific interest of Thomson’s came about after [...] the experiments he had performed in his brewery, which dealt with temperature and mechanical work. His work impressed and intrigued Thomson so much that he stood and praised the author, and even joined

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

values of the mechanical work W and the heat Q in the Joule’s simulation. 5. Explain how the most accurate calculation of the value of the relation between the mechanical work and the heat is achieved [...] the device, which was constructed by Joule, when he demonstrated the relation between the mechanical work and the heat. 2. Experiment with the simulation concerning the Joule’s experimental device for the

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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.