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Star TIme Lapse, Milky Way Galaxy moving across the Night Sky
Star TIme Lapse, Milky Way Galaxy moving across the Night Sky
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Woman practicing yoga in gym (inclined plane pose)
Medium long shot of a woman in a gym. She is practicing yoga. Her current exercise is an inclined plane pose.
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Soldiers in French Revolution uniforms charge across a battlefield.
Soldiers in French Revolution uniforms charge across a battlefield.
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camera lens
Closeup shot of a professional video camera while it's lens is zooming. The camera is turning towards the audience.
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A flame test used in chemistry to detect the presence of certain metal ions, based on each elements characteristic emission spectrum (Strontium Carbonate)
A flame test used in chemistry to detect the presence of certain metal ions, based on each elements characteristic emission spectrum (Strontium Carbonate)
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Copper (II) hydroxide precipitate, formed as sodium hydroxide is dripped into copper (II) sulphate solution
Copper (II) hydroxide precipitate, formed as sodium hydroxide is dripped into copper (II) sulphate solution
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Universal indicator solution added to hydrochloric acid. The indicator turns red in acids
Universal indicator solution added to hydrochloric acid. The indicator turns red in acids
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Lead (II) chloride precipitate, formed as potassium chloride is dripped into lead (II) nitrate solution
Lead (II) chloride precipitate, formed as potassium chloride is dripped into lead (II) nitrate solution
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Featherstar. This marine invertebrate is an ancient and primitive echinoderm, a member of the group of invertebrates that includes the starfish
Featherstar. This marine invertebrate is an ancient and primitive echinoderm, a member of the group of invertebrates that includes the starfish
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A flame test used in chemistry to detect the presence of certain metal ions, based on each elements characteristic emission spectrum (Strontium Carbonate)
A flame test used in chemistry to detect the presence of certain metal ions, based on each elements characteristic emission spectrum (Strontium Carbonate)
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Frontispiece of Isaac Newton's 'Opticks', with a spectrum of light cast upon it by a rotating prism above.
Opticks (1704) was Newton's second book on physics, after his renowned 'Philosophiae Naturalis Principia Mathematica' (1687). Opticks discussed colour, diffraction and the properties of light
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Featherstar. This marine invertebrate is an ancient and primitive echinoderm, a member of the group of invertebrates that includes the starfish
Featherstar. This marine invertebrate is an ancient and primitive echinoderm, a member of the group of invertebrates that includes the starfish
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Light refraction pattern through champagne glasses and bubbles.
Light refraction. Striped background pattern changes through a silhouette of champagne glasses and bubbles.
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Nitrogen atom.
Diagram of an atom of the element nitrogen, showing the central nucleus surrounded by its electron orbitals. Nitrogen is the seventh element, and has seven protons (red) in its nucleus, along with seven neutrons (blue). Nitrogen has...
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A flame test used in chemistry to detect the presence of certain metal ions, based on each elements characteristic emission spectrum (Potassium Carbonate)
A flame test used in chemistry to detect the presence of certain metal ions, based on each elements characteristic emission spectrum (Potassium Carbonate)