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Science Tip 11 h
An engineer's RMS (root mean square) is a mathematician's L2 norm.
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Science Tip 31. sij
Germanium is the only stable element named after a country. The others -- francium, polonium, americium, and nihonium -- are radioactive.
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Science Tip 30. sij
Indium was not named after India but after indigo, from the blue color in its spectrum.
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Science Tip 29. sij
Gravitational attraction of stars and cows
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Science Tip 28. sij
The hypocenter of an earthquake is the point below the earth's surface where a fault rupture begins.
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Gabriel Peyré 28. sij
Oldies but goldies: MacAdam, Visual sensitivities to color differences in daylight, 1942. Showed that color perception can be modelled using an anisotropic metric.
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Science Tip 27. sij
First US FDA approved trial of IV phage therapy
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Science Tip 27. sij
Remember: With great power comes great current squared times resistance.
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Science Tip 26. sij
Lorentz is the relativity guy. Lorenz is the dynamical systems guy.
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Science Tip 24. sij
Can Maxwell's equations be derived from Coulomb's Law and Special Relativity?
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Science Tip 23. sij
The middle size of the universe
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Science Tip 22. sij
If a credit card won't read when swiped, does wrapping it in plastic actually help and if so, why?
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Science Tip 21. sij
Immanuel Kant proposed the nebular hypothesis of solar system formation in 1755.
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Massimo 21. sij
An elegant representation for putting them all to scale
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Science Tip 20. sij
For any magnetic field B, you can find a vector potential A such that B = curl A.
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Massimo 20. sij
Kiwis lay the largest egg in relation to their body size of any species of bird in the world. It can weigh as much as 450 g: if we compare that proportion to humans, it would mean giving birth to a fully grown 4 year old kid
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Science Tip 17. sij
Take chances, make mistakes, and get messy
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John D. Cook 16. sij
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Science Tip 16. sij
'The role of the infinitely small is infinitely large.' -- Louis Pasteur
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Science Tip 15. sij
Differential equation for charge in a circuit with inductance L, resistance R, capacitance C, & voltage source E.
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