Thermal insulation with Cobra SMARTsense Principle The heat conduction from a body to the environment can be reduced by insulating materials. The heat conduction happens by passing on the movements of the molecule, so that high-density materials usually conduct the heat better, i.e. are poor insulating materials. Benefits - Particularly understandable and didactically prepared description of the experiment (relevance to everyday life etc.) including protocol questions
- Future-oriented teaching: Integration into digital science lessons with tablets
- Increased motivation of students by using the intuitive measureAPP
- Increase of media competence
Tasks The students compare the cooling of water in a simple beaker and in an insulated calorimeter. Learning objectives The students should observe that the cooling process of hot water can be slowed down by insulation. Scope of delivery
Support base, variable
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02001-00
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1
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Stand rods, stainless steel, various sizes
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02031-00
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1
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Stand rods, stainless steel, various sizes
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02037-00
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1
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Boss head
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02043-00
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2
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Glass tube holder with tape measure clamp
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05961-00
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1
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Ring with boss head, i. d. = 10 cm
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37701-01
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1
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Wire gauze with ceramic, 160 x 160 mm
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33287-01
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1
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Universal clamp
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37715-01
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1
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Lid for student calorimeter
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04404-01
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1
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Felt sheet, 100 x 100 mm
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04404-20
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2
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Graduated cylinders, plastic, various sizes
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36629-01
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1
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Erlenmeyer flasks, Boro, wide neck, various sizes
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46152-00
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1
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Beakers, Boro, low form, various sizes
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46054-00
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1
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Beakers, Boro, low form, various sizes
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46055-00
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1
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Butane burner, Labogaz 206 type
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32178-00
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1
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Butane cartridge C206, without valve, 190 g
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47535-01
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1
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Boiling beads, 200 g
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36937-20
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1
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Cobra SMARTsense Temperature - Sensor for measuring temperature -40 ... 125 °C (Bluetooth)
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12903-00
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1
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Pipette with rubber bulb
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64701-00
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1
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measureAPP - the free measurement software for all devices and operating systems
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14581-61
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1
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