Thursday, April 19, 2012 Monday, April 9, 2012

jtotheizzoe:

Kew Millenium Seed Bank Photomicroscopy

A gallery to accompany this post about using science to ensure every plant has a tomorrow. A plant is only truly mobile as a seed, and these amazing forms show how many ways they have evolved to take advantage of that. 

(Brain Pickings)

Saturday, April 7, 2012
philphys:

A poet once said, “The whole universe is in a glass of wine.” We will probably never know in what sense he meant that, for poets do not write to be understood. But it is true that if we look at a glass of wine closely enough we see the entire universe. There are the things of physics: the twisting liquid which evaporates depending on the wind and weather, the reflections in the glass, and our imagination adds the atoms. The glass is a distillation of the Earth’s rocks, and in its composition we see the secrets of the universe’s age, and the evolution of stars. What strange arrays of chemicals are in the wine? How did they come to be? There are the ferments, the enzymes, the substrates, and the products. There in wine is found the great generalization: all life is fermentation. Nobody can discover the chemistry of wine without discovering, as did Louis Pasteur, the cause of much disease. How vivid is the claret, pressing its existence into the consciousness that watches it! If our small minds, for some convenience, divide this glass of wine, this universe, into parts — physics, biology, geology, astronomy, psychology, and so on — remember that Nature does not know it! So let us put it all back together, not forgetting ultimately what it is for. Let it give us one more final pleasure: drink it and forget it all!
-Richard Feynman, The Feynman Lectures on Physics Volume I

philphys:

A poet once said, “The whole universe is in a glass of wine.” We will probably never know in what sense he meant that, for poets do not write to be understood. But it is true that if we look at a glass of wine closely enough we see the entire universe. There are the things of physics: the twisting liquid which evaporates depending on the wind and weather, the reflections in the glass, and our imagination adds the atoms. The glass is a distillation of the Earth’s rocks, and in its composition we see the secrets of the universe’s age, and the evolution of stars. What strange arrays of chemicals are in the wine? How did they come to be? There are the ferments, the enzymes, the substrates, and the products. There in wine is found the great generalization: all life is fermentation. Nobody can discover the chemistry of wine without discovering, as did Louis Pasteur, the cause of much disease. How vivid is the claret, pressing its existence into the consciousness that watches it! If our small minds, for some convenience, divide this glass of wine, this universe, into parts — physics, biology, geology, astronomy, psychology, and so on — remember that Nature does not know it! So let us put it all back together, not forgetting ultimately what it is for. Let it give us one more final pleasure: drink it and forget it all!

-Richard Feynman, The Feynman Lectures on Physics Volume I

Thursday, August 11, 2011

Don’t Get Neil deGrasse Tyson Started About the Un-Science-y Politicians Who Are Killing America’s Dreams

As we’ve learned time and time again, when you need to hear someone kvetch hard about the state of science in this country, point your radio telescopes at Hayden Planetarium head Neil deGrasse. In the midst of the debt debacle, he responds to Bill Maher’s question about Washington’s possible assassination of the James Webb Space Telescope with a ranty explanation of how Congress is mortgaging the futuristic dreams Americans used to have. He ends with a good question: How far can science go in Washington when so few Congressmen are scientists?

See the full discussion here, and calm your Tyson-ish nerves with this relaxing Carl Sagan video.

Source: motherboard.tv

(Source: itsfullofstars)