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Atomic Structure - Diagrams of the Plum Pudding, Rutherford, and Bohr models of the atom. #bohr model #atomic structure #chemistry

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PDF Pattern - Little Acorn Pattern, Kawaii Felt Ornament Pattern, Felt Softie Sewing Pattern, Felt Toy Pattern

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Nature sculptures - fun kid's project! First hunt and gather objects of nature then press them into the sculpey clay. Bake and paint.

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Atomic Structure - Diagrams of the Plum Pudding, Rutherford, and Bohr models of the atom. #bohr model #atomic structure #chemistry

PDF Pattern - Marshmallow Snowman, Kawaii Christmas Ornament Pattern, Felt Softie Sewing Pattern, Felt Ornament Pattern

This listing is for an instant-download PDF-PATTERN. It is not a finished toy. Marshmallow Snowman is dapper and full of wintry cheer! This darling felt ornament is stitched entirely by hand, and is the perfect pattern for beginners. Finished ornament is approximately 4.75 inches tall. Skills required: - Basic embroidery skills - Blanket stitch - Back stitch - Stem stitch - Applique stitch This PDF pattern includes: - Materials list - Charming step by step instructions featuring…

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J. J. Thompson and the Electron

On April 30, 1897, English physicist Joseph John Thomson gives the first experimental proof of the electron, which had been already theoretically predicted by Johnstone Stoney. Thomson was awarded the 1906 Nobel Prize in Physics for the discovery of the electron and for his work on the conduction of electricity in gases.

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This is the Plum Pudding Model. It was developed by JJ Thompson. He proposed this because of the Cathode ray experiments that he completed in the 1890s. These experiments proved the existence of negatively-charged particles associated with electrons. The Plum Pudding Model suggests negatively charged particles embedded in a ball of positive charges.

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FREE PATTERN ~ Precut strips make up the simplified blocks in a throw-size version of Mixed Berries. Two borders in different batiks round out the throw. Fabrics are from the Plum Pudding Bali Pops collection by Hoffman California Fabrics.

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