A digital scale is used to measure weight of four cylinders of the same size but made from different materials. Left to right: wood (oak),6.9 gram; nylon,10.9 gram; glass,22.3 gram; aluminium,25.7 gram | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Giphotostock |
Taille de l’image : | 9500 px × 3573 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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