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Vector generated image of Lizard,Lizards are a very large and widespread group of squamate reptiles, with nearly 5,000 species, ranging across all continents except Antarctica as well as most oceanic island chains. The group, traditionally recognized as the suborder Lacertilia, is defined as all...
السمات:
Lizard Animals animal wildlife wild animal Blank white reptile |
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Vector generated image of Medium Spatula: A spatula is used to take small quantities of solid chemicals. It serves like a spoon.
السمات:
Spoon Spatula |
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Vector generated image of Watch Glass:A watch glass is a circular, slightly concave piece of glass used in chemistry as a surface to evaporate a liquid, to hold solids while being weighed, or as a cover for a beaker.
السمات:
watch glass watch glass |
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Vector generated image of Ball and Ring Gravesend's:Thermal expansion of solids and cavities. Most materials when heated will expand (water being one exception when its temperature is close to zero degrees Celsius). If various metals are heated in a Bunsen flame then they will expand....
السمات:
Ball and Ring Gravesend's ball ring thermal expansion of solids. |
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Vector generated image of Solid Handle Ball and Ring:For demonstrating the thermal expansion of solid bodies. Consists of a brass ball and brass ring with plastic handles,This unit demonstrates the expansion of metal with heat and its contraction when cooled. When a ball or ring on a handle is...
السمات:
thermal expansion solid ball and ring ball and ring brass ball |
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