compound microscope

36 results were found

Wards 160 Years Timeline

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+ward’sscience 160 Years of 1862 Ward’s Natural Science established by scientist, explorer and educator, Henry Augustus Ward. 1860s Teaching Specimens for Biology and Geology The first created solely for education, collected by Henry Ward from aro...

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Quartz(Amethyst)

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wardsci.com 800-962-2660 Quartz (variety Amethyst) Si O2 Crystallography: Hexagonal -R;32 (low quartz). Hexagonal; 622 (high quartz). Crystals not common. Usually massive, coarsely crystalline. Physical Properties: Cleavage: Generally none; occasi...

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Working with Daphnia2021

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Working with Daphnia © 2021 Ward’ s Science. All rights reserved. Rev. 2021 https://www.wardsci.com/store/ Page 2 Daphnia Form and Structure *See illustrations of “summer eggs,” which develop partheno- genically, and “winter eggs,” which develop a...

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Quartz(Smoky)

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wardsci.com 800-962-2660 Quartz (variety Smoky) Si O2 Crystallography: Hexagonal -R; 32 (low-quartz.) Hexagonal; 622 (high-quartz.) Crystals are commonly prismatic, with prism faces horizontally striated, and usually terminated by a positive and n...

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