The core-layer double helix of each of the twelve struts contains 40 base pairs, corresponding to roughly four turns of DNA and a length of ∼14 nm. For eleven of the struts, the peripheral-layer ...
Click to see a step-by-step slideshow. STEP 1: On each of the nets, colour in the faces that will make one corner so you can count them easily. STEP 3: Three regular triangles on a corner make a ...
Shares in London-listed Botswana Diamonds (LON:BOD) climbed nearly 3% Tuesday after the company announced the discovery of a 1mm octahedron-shaped diamond while prospecting at Orapa. The company, ...
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