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51.1 MB (7.6 MB compressed)
5097 x 3502 pixels
43.2 x 29.7 cm ⏐ 17.0 x 11.7 in (300dpi)
CLAUDE NURIDSANY & MARIE PERENNOU / SCIENCE PHOTO LIBRARY CLAUDE NURIDSANY & MARIE PERENNOU / SCIENCE PHOTO LIBRARY
Polarised light micrograph of crystals of sodium bicarbonate (sodium hydrogen carbonate), a white solid used in baking powder and as an antacid. Magnification: x100 at 35mm size.
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