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  2. File:Stylised atom with three Bohr model orbits and stylised ...

    en.wikipedia.org/wiki/File:Stylised_Lithium_Atom.svg

    Stylised atom. Blue dots are electrons, red dots are protons and black dots are neutrons. Date: 14 February 2007: Source: Own work based on: of Image:Stylised Lithium Atom.png by Halfdan. Author: SVG by Indolences. Recoloring and ironing out some glitches done by Rainer Klute. Permission (Reusing this file)

  3. Amblypodia anita - Wikipedia

    en.wikipedia.org/wiki/Amblypodia_anita

    Amblypodia anita, the purple leaf blue [1] [2] or leaf blue, [2] is a lycaenid or blue butterfly found in South Asia and Southeast Asia, including Sri Lanka, India, [1] Myanmar, Malaysia, and Java. The species was first described by William Chapman Hewitson in 1862.

  4. Lycaena heteronea - Wikipedia

    en.wikipedia.org/wiki/Lycaena_heteronea

    The blue copper, also known as Lycaena heteronea, is an American butterfly that belongs to the gossamer-winged family. The butterfly is named so because of the bright blue hue of the upper side of the males' wings. Females are brown on their upper side. Both sexes are white with black spots on the underside of the wings.

  5. File:Butterfly-clipart.svg - Wikipedia

    en.wikipedia.org/wiki/File:Butterfly-clipart.svg

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  6. Molecular model - Wikipedia

    en.wikipedia.org/wiki/Molecular_model

    The model shown to the left represents a ball-and-stick model of proline. The balls have colours: black represents carbon (C); red, oxygen (O); blue, nitrogen (N); and white, hydrogen (H). Each ball is drilled with as many holes as its conventional valence (C: 4; N: 3; O: 2; H: 1) directed towards the vertices of a tetrahedron. Single bonds are ...

  7. Gilbert U-238 Atomic Energy Laboratory - Wikipedia

    en.wikipedia.org/wiki/Gilbert_U-238_Atomic...

    Gilbert cloud chamber, assembled An alternative view of kit contents. The lab contained a cloud chamber allowing the viewer to watch alpha particles traveling at 12,000 miles per second (19,000,000 m/s), a spinthariscope showing the results of radioactive disintegration on a fluorescent screen, and an electroscope measuring the radioactivity of different substances in the set.

  8. File:Bohr atom model.svg - Wikipedia

    en.wikipedia.org/wiki/File:Bohr_atom_model.svg

    Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.

  9. File:Cubical atom 1.svg - Wikipedia

    en.wikipedia.org/wiki/File:Cubical_atom_1.svg

    Cubical_atom_1.png: G.N. Lewis derivative work: Blleininger ( talk ) This is a retouched picture , which means that it has been digitally altered from its original version.