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Other projects like AgeGuess [8] focus on the senior demographics and enable the elderly to upload photos of themselves so the public can guess different ages. Lists of citizen science projects may change. For example, the Old Weather project website indicates that as of January 10, 2015, 51% of the logs were completed. [9]
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Thomson's experiments with cathode rays (1897): J. J. Thomson's cathode ray tube experiments (discovers the electron and its negative charge). Eötvös experiment (1909): Loránd Eötvös publishes the result of the second series of experiments, clearly demonstrating that inertial and gravitational mass are one and the same.
Download as PDF; Printable version; In other projects ... Biology is the study of life and its processes. ... This page was last edited on 11 February 2024, ...
Experimental biology is the set of approaches in the field of biology concerned with the conduction of experiments to investigate and understand biological phenomena. The term is opposed to theoretical biology which is concerned with the mathematical modelling and abstractions of the biological systems.
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Used to rapidly make millions to billions of copies (complete copies or partial copies) of a specific DNA sample, allowing scientists to take a very small sample of DNA and amplify it (or a part of it) to a large enough amount to study in detail
Using thermoplastic polymers, the machine can print objects as large as 96 feet (29 m) long by 32 feet (9.8 m) wide by 18 feet (5.5 m) high, at a rate of 500 pounds (230 kg) per hour. [251] [252] 24 April – Demonstration of synthetic diamond created at 1 atmosphere of pressure in around 150 minutes without needing seeds. [253] [254]