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Naab valley Naab river flood by ZoonarPeter Himmelh
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Alnus glutinosa black alder by ZoonarPeter Himmelh
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Alnus glutinosa black alder by ZoonarPeter Himmelh
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Sodium bicarbonate intranasal medication conceptual image An alkaline compound that can be used in intranasal medication to help restore pH balance
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Duodenum Light micrograph showing the Brunner glands located on the submucosa on a circular fold or Kerckring valve Brunners glands are compound t
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Duodenum Light micrograph showing the Brunner glands located on the submucosa on a circular fold or Kerckring valve Brunners glands are compound t
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Duodenum Light micrograph showing the Brunner glands located on the submucosa on a circular fold or Kerckring valve Brunners glands are compound t
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Pile of consumer batteries illustration
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Soren Sorensen Portrait of Danish biochemist and inventor Soren Sorensen (1868-1939) He studied chemistry at Copenhagen From 1901 he held the Dire
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Sperm survival test This test measures the ability of the sperm to survive and maintain their motility in various environments such as acidic or alk
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Alkaline battery
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Alkaline battery
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Illustration of the periodic table of elements as devised by Russian chemist Dmitri Mendeleev (1834-1907) The elements are arranged in order of atomi
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Close up of human hand separating batteries on glass jar
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Thomas Edison Portrait of Thomas Alva Edison (1847-1931) American inventor in his chemical laboratory Edison was a prolific inventor patenting so
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Brewer measuring pH in beer with digital meter
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Thomas Edison Coloured portrait of Thomas Alva Edison (1847-1931) American inventor Despite a lack of formal training Edison was a prolific invent
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Illustration of the periodic table of elements The elements are arranged in order of atomic number Elements with similar properties are in colour-co
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Illustration of the periodic table of elements The elements are arranged in order of atomic number Elements with similar properties are in colour-co
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Illustration of the periodic table of elements The elements are arranged in order of atomic number Elements with similar properties are in colour-co
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Illustration of the periodic table of elements The elements are arranged in order of atomic number Elements with similar properties are in colour-co
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Illustration of the periodic table of elements The elements are arranged in order of atomic number Elements with similar properties are in colour-co
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Illustration of the periodic table of elements The elements are arranged in order of atomic number Elements with similar properties are in colour-co
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Illustration of the periodic table of elements The elements are arranged in order of atomic number Elements with similar properties are in colour-co
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Illustration of the periodic table of elements The elements are arranged in order of atomic number Elements with similar properties are in colour-co
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Illustration of the periodic table of elements The elements are arranged in order of atomic number Elements with similar properties are in colour-co
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Thomas Edison Coloured portrait of Thomas Alva Edison (1847-1931) American inventor Despite a lack of formal training Edison was a prolific invent
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Illustration of the periodic table of elements The elements are arranged in order of atomic number Elements with similar properties are in colour-co
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Illustration of the periodic table of elements The elements are arranged in order of atomic number Elements with similar properties are in colour-co
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Illustration of the periodic table of elements The elements are arranged in order of atomic number Elements with similar properties are in colour-co
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Illustration of the periodic table of elements The elements are arranged in order of atomic number Elements with similar properties are in colour-co
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Illustration of the periodic table of elements The elements are arranged in order of atomic number Elements with similar properties are in colour-co
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Illustration of the periodic table of elements The elements are arranged in order of atomic number Elements with similar properties are in colour-co
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Close-up of an immortelle flower in a field at sunset
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Cumin at sunset immortelle wildflowers in selective focus field
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Old poles of a ruined jetty at rossbeigh beach kerry ireland
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Thomas Edison Portrait of Thomas Alva Edison (1847-1931) American inventor in his chemical laboratory Edison was a prolific inventor patenting so
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Old poles of a ruined jetty at rossbeigh beach kerry ireland
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Multi-parameter meter measuring the chemical properties of water in the headwaters of the River Doethie Bryn Deilos Wales UK The water is slightly
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Taken in 2023 pH test paper at Kusatsu Neutralization Plant
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Photographed in 2023 Kusatsu Nakawa Plant
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Polarised light micrograph of a thin section of quartz porphyry a type of igneous rock Essential mineral components include quartz alkaline feldspa
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Photo taken in 2023 Lime inlet at Kusatsu Neutralization Plant
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Calcium crystals in compost Coloured scanning electron micrograph of calcium crystals in a compost heap Compost is made by stacking vegetable trimmi
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Ectothiorhodospira bacterium Coloured transmiss- ion electron micrograph (TEM) of a section through an extremophile Ectothiorhodospira sp bacterium
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Friedrich Serturner Portrait of Friedrich Wilhelm Serturner (1783-1841) German pharmacist and morphine pioneer After being apprenticed to an apothe
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Red cabbage indicator being compared in acid and alkaline solutions Changes in colour (here from purple to red or yellow) are a common way to test th
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