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years old, and she started working with her mother in military hospitals where they operated the X-ray ma- chines, an innovation to surgery that saved a lot of lives of wounded soldiers. At the same time

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• Joliot-Curie and artificial radioactivity

the objective lens; the light rays coming from the object 𝑂 will undergo a double reflection on the rectangular faces of each of the prisms 𝐵, 𝐶, after which the rays will emerge parallel to their original [...] Cornet-Porro or lunette cavalier, whose length is halved by the brilliant idea of cutting the visual ray in two, and bringing it back on its path by a clever combination of two prisms with total reflection [...] 9). Fig. 8 On the left, the longue-vue cornet held by the observer. On the right, the path of light rays inside the longue-vue cornet (Anonymous 1850: 288). Fig. 9 Diagram of the internal structure of the

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• Material Culture

(1974). Ernest Rutherford and the Atom. London: Priory Press Limited. Niaz, M. (1998). From cathode rays to alpha particles to quantum of action: A rational reconstruction of structure of the atom and its

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• Rutherford’s Nuclear Atom

contained radiant heat which had its larg- est intensity beyond the red part of the spectrum. 1 These ‘new rays’ became an issue of investiga- tion for several researchers, most namely John Leslie who published [...] Kingston, Ontario), pp 495-505. Herschel, W. (1800). Experiments on the Refrangibility of the invisible Rays of the Sun. Philosophical Transactions of the Royal Society 90, 284-292. Joule JP (1850): On the

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• The hard work of experimenting James Prescott Joule, William Thomson, and the mechanical equivalent of heat.
• Mouchot and the solar cooker
• Rumford and calorics

physicist Henry Moseley. He demonstrated that a relation existed be- tween the wavelength in the X-ray spectum and the atomic number. From this relation, Moseley concluded: “There are here three possible

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• Mendeleev and the Periodic System

contained radiant heat which had its larg- est intensity beyond the red part of the spectrum. 1 These ‘new rays’ became an issue of investiga- tion for several researchers, most namely John Leslie who published [...] Kingston, Ontario), pp 495-505. Herschel, W. (1800). Experiments on the Refrangibility of the invisible Rays of the Sun. Philosophical Transactions of the Royal Society 90, 284-292. Joule JP (1850): On the

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• Rumford and calorics

Standard-Kriege in multiplen Märkten - eine modelltheoretische Betrachtung der Einführung von BlueRay/HD-DVD (Master) Analyse und Optimierung der Lagerhaltungspolitik für Ersatzteile im Bereich der Reparatur

and resources available, this approach could include experimental methods such as microscopy and x-ray-fluorescence. Re-enacting experiments through replication method is also a possibility, depending on

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• Material Culture

contained radiant heat which had its larg- est intensity beyond the red part of the spectrum. 1 These ‘new rays’ became an issue of investiga- tion for several researchers, most namely John Leslie who published [...] Kingston, Ontario), pp 495-505. Herschel, W. (1800). Experiments on the Refrangibility of the invisible Rays of the Sun. Philosophical Transactions of the Royal Society 90, 284-292. Joule JP (1850): On the

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

contained radiant heat which had its larg- est intensity beyond the red part of the spectrum. 1 These ‘new rays’ became an issue of investiga- tion for several researchers, most namely John Leslie who published [...] Kingston, Ontario), pp 495-505. Herschel, W. (1800). Experiments on the Refrangibility of the invisible Rays of the Sun. Philosophical Transactions of the Royal Society 90, 284-292. Joule JP (1850): On the

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