In this video, mixtures of inks (likely printer toners) and fluids move and swirl. Magnetic fields contort the ferrofluidic ink and make it dance, while less viscous fluids spread into their surroundings via finger-like protuberances. (Video credit and submission: Antoine Delach)
Day 2 of our mushroom lab: running our sample through a DEAE-Sepharose column
Lovely crystallization effect from an extraction the other day
Small changes add up to big results. You can activate the movement.
Tune into the livestream for the United State of Women Summit 6/14 here . GIF by Tumblr Creatr Thoka Maer
Device Rids Buses of Dangerous Pathogens The best place to enjoy a breath of fresh air may be a city bus, if Rice Univ. students have their way. A team of graduating seniors has created a system for public transit that would continually clear the air of pathogens that can lead to tuberculosis (TB), flu and pneumonia. The CityBusters – Joseph Spinella, Jerry Lue, Sundeep Mandava, Grace Ching and Shidong Chen, all seniors – have installed a $500 device on a METRO bus in Houston that has proven effective at killing 99.8 percent of the pathogens that circulate through the air-filtering system. The device, called FluProof, incorporates high-powered ultraviolet lamps that sterilize the air on the fly. Read more: http://www.laboratoryequipment.com/news-Device-Rids-Busses-of-Dangerous-Pathogens-043012.aspx