Lorsque nous étions à l'école secondaire, l'école d'été a consisté en une atroce cours accéléré à travers les aléas de l'oxydation et la réduction, la mémorisation de la table périodique des éléments et la mise en magnésium sur le feu avec becs Bunsen tandis que l'enseignant a parlé. Pour les étudia ...
Da Wei asked: I know that the yellow colour comes from carbon particles, which loses energy when it reaches a certain distance and becomes smoke (my guess). So this determines the shape/size of the fire? The blue colour from bunsen burners and stoves come from sulfur or something added to the gas to ...
General Science at Grenfell Remember high school science? Eviscerating frogs, blowing up test tubes and setting Bunsen burners ablaze? Remember math and physics? Puzzling algorithms, and the hair-raising thrills of electromagnetics? Biology. Chemistry. Earth Systems. Mathematics. Physics. So many ch ...
So last night I did the detox bath. My bathroom looked a bit like a science lab, minus the bunsen burners. Actually some bunsen burners would be kinda cool... anyone know where I can buy some? Anyway, I did the bath just like it said and I was a little anxious to see how it would make me feel. Would ...
Juliet Cohen asked: Perfume is a mixture of aroma compounds that usually comes from wine, food, fragrance oils and spices and fragrant essential oils. The three most common ingredients in making home made perfumes are essential oils, water and alcohol. Those who are not sure which plants these come ...
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