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"Chemical synthesis", "s": "Artificial execution of chemical reactions to obtain products.", "i": "https://codexery.com/chemistry-fundamentals/img/chemistry-fundamentals/chemical-synthesis.webp", "c": "KlijnB · CC0"}, "https://codexery.com/chemical-reactors-and-processes/e/chemical-reactors-and-processes/chemical-process/": {"t": "Chemical process", "s": "A means of changing chemical identity, often used industrially.", "i": "https://codexery.com/chemical-reactors-and-processes/img/chemical-reactors-and-processes/chemical-process.webp", "c": "PEO ACWA · CC BY 2.0"}, "https://codexery.com/polymers-and-macromolecules/e/polymers-and-macromolecules/polyvinyl-alcohol/": {"t": "Polyvinyl alcohol", "s": "Water-soluble synthetic polymer with diverse industrial and medical uses."}, "https://codexery.com/electrical-systems/e/electrical-systems/inductor/": {"t": "Inductor", "s": "Passive component that stores energy in a magnetic field."}, 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"https://codexery.com/german-inventions/e/german-inventions/arsphenamine/": {"t": "Arsphenamine", "s": "First effective treatment for syphilis and first modern antimicrobial."}, "https://codexery.com/corporations/e/corporations/pfizer/": {"t": "Pfizer", "s": "An American multinational pharmaceutical and biotechnology corporation headquartered at The Spiral in Manhattan."}, "https://codexery.com/mechanics-and-fluid-dynamics/e/mechanics-and-fluid-dynamics/flow-measurement/": {"t": "Flow measurement", "s": "Quantification of bulk fluid movement using various flowmeters."}, "https://codexery.com/classical-mechanics/e/classical-mechanics/viscosity/": {"t": "Viscosity", "s": "Viscosity quantifies a fluid's internal resistance to flow."}, "https://codexery.com/amateur-radio/e/amateur-radio/frequency-plan/": {"t": "Frequency plan", "s": "A band plan defines how a radio band is used and shared."}, "https://codexery.com/electromagnetism-and-radiation/e/electromagnetism-and-radiation/radio-frequency/": {"t": "Radio frequency", "s": "Oscillation rate enabling radio wave radiation and technology."}, "https://codexery.com/radio-spectrum/e/radio-spectrum/microwave/": {"t": "Microwave", "s": "Electromagnetic radiation between radio waves and infrared, used widely in technology."}, "https://codexery.com/electricity-and-magnetism/e/electricity-and-magnetism/electrical-reactance/": {"t": "Electrical reactance", "s": "Opposition to alternating current by inductance and capacitance.", "i": "https://codexery.com/electricity-and-magnetism/img/electricity-and-magnetism/electrical-reactance.webp", "c": "Original version: George H. 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