Images Dated 24th November 2009
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254 Items
Illustration of cross-section through leaf, showing upper epidermis, palisade mesophyll, xylem vesse
Illustration of Rutherford model of the atom, consisting of nucleus and negatively charged electrons
Illustration of methods of navigation, determining latitude and longitude by various means, includin
Illustration of ice skater starting to spin, then increasing rate of spin to maintain angular moment
Illustrations of hot-air balloons, steady with air of equal density, and rising with air inside less
Illustration of absorption of water and minerals through the roots of a plant, and up the stem (osmo
Illustration of river meander, deposition occurring where water flows with least energy, and erosion