12 cosas que debes saber sobre la relatividad

Albert Einstein's General Theory of Relativity celebrates its anniversary in See the basic facts of Einstein's relativity in this infographic.

color wavelength

Wavelength: lambda: the distance between any point on a wave and the corresponding point on the next crest (trough) of the wave; distance the wave travels during one cycle; expressed in meters, nanometers, micrometers, picometers m) or angstroms

Infographic and video from PHD Comics explaining what gravitational waves are and why they are important.

PHD Comics: Gravitational Waves Explained Simple explanation but really interesting for further understanding on gravitational waves. "That's one small step for man, one giant leap for mankind" Neil Armstrong quote Mehr

Water Surface Tension Experiment | STEM Challenge

Surface Tension Water Experiment - Water Drops On A Penny

Stephen Hawking has found a way to escape black holes (Wired UK)

Stephen Hawking has found a way to escape black holes

Stephen Hawking has found a way to escape black holes (Wired UK)--- cool ideas

Radio spectrum infographic

Radio spectrum refers to the part of the electromagnetic spectrum corresponding to radio frequencies – that is, frequencies lower than around 300 GHz (or, equivalently, wavelengths longer than about 1 mm).

The Battery Series: The Evolution of Battery Technology

In Part 1 of our Battery Series, we look at battery basics, as well as the evolution of battery technology and how we got to today.

Diatom ~ Transmission electron micrograph of freshwater ~ brackish water diatom Stephanodiscus tenuis.

Fractal symmetry - Transmission electron micrograph of freshwater- brackish water diatom Stephanodiscus tenuis

What can Schrödinger’s cat teach us about quantum mechanics?

What can Schrödinger's cat teach us about quantum mechanics?

Stranger than Fiction: What can Schrödinger's cat teach us about quantum mechanics? - Josh Samani for Ted Talks - How it may be possible to some day travel to distant galaxies.

Exploring Static Electricity

Exploring Static Electricity

Exploring Static Electricity - is the result of imbalance in positive and negative charges in any material, fun with plastics, wool, balloons

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