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An experiment comparing heat from different light bulbs, with an incandescent, LED, CFL, and halogen bulb surrounding a thermometer reading 42 The text on the thermometer is '50', '40', '30', '20', '10', '0', '-10', and '°C'. The text labels on the light bulbs are '40W Incandescent', '10W LED', '15W CFL', '60W Halogen'.

An experiment comparing heat from different light bulbs, with an incandescent, LED, CFL, and halogen bulb surrounding a thermometer reading 42 The text on the thermometer is '50', '40', '30', '20', '10', '0', '-10', and '°C'. The text labels on the light bulbs are '40W Incandescent', '10W LED', '15W CFL', '60W Halogen'.

une expérience au cours de laquelle on compare la chaleur produite par différentes lampes à l'aide d'un thermomètre. Le thermomètre doit être visible et afficher une valeur en °C. pas de fond à l'image Mehr sehen

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