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Vector generated image of Resonance Box with Tunning Fork:tuning fork is an acoustic resonator in the form of a two-pronged fork with the prongs (tines) formed from a U-shaped bar of elastic metal (usually steel). It resonates at a specific constant pitch when set vibrating by striking it against...
السمات:
tunning fork musical tunning box tunning box resonance prongs |
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Painting of Square Bacteria:In 1980 they were discovered: square bacteria. The bacteria are the most numerous type of cell found in salt lakes and are believed to be responsible for their characteristic red colour. Unusually, they are perfectly square in shape, appearing like small tiles when...
السمات:
bacteria square bacteria microorganisms microbiology salt lake bacteria |
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Vector generated Image of Spherometer 10-0-10MM*0.01MM:A spherometer is an instrument for the precise measurement of the radius of a sphere. Originally, these instruments were primarily used by opticians to measure the curvature of the surface of a lens .Since the spherometer is essentially a...
السمات:
spherometer |
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Vector generated Image of Chart Proctector:This accurate and inexpensive Base Plate Map Compass is the perfect compass for the mountaineer, hiker, or backpacker. The Basic Map Compass is very simple to use, yet loaded with features. It has a fast and accurate compass needle, large easy-to-read...
السمات:
chart proctector base plate map compass dual hemisphere balanced compass |
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Painting of charantais melon.Charentais is a type of true cantaloupe from Europe (what Americans call cantaloupes are actually muskmelons.) Thin, smooth skin with light green stripes, maturing to creamy yellow. Orange flesh is fine-textured, delightfully scented and very sweet. You won't find...
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charantais melon |
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Vector Generated Image of Sketch showing DNA Replication: DNA replication, the basis for biological inheritance, is a fundamental process occurring in all living organisms to copy their DNA. This process is "semiconservative" in that each strand of the original double-stranded DNA...
السمات:
Sketch showing DNA Replication DNA Replication replication semiconservative method |
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Painting of Net venation in dicotyledon leaves:Dicot leaves generally have a large midrib which gives rise to the first order of lateral veins. Branching of the lateral veins occurs with each branch being progressively smaller. The ultimate branches surround small areas of the leaf (areoles). The...
السمات:
Net venation in dicotyledon leaves net venation blank white |
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Vector generated image of The blue shark, Prionace glauca, is a carcharhinid shark which is found in the deep waters of the world's temperate and tropical oceans. They prefer cooler waters and are not found, for example, in the Yellow Sea or in the Red Sea. Blue sharks are known to migrate...
السمات:
Shark sea water ocean river fish blank white Blue Shark Prionace glauca |
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