Video credit: Sartorius / CC BY-SA 4.0 Pasteur pipettes are small glass tubes with a bulb at the end used for dispensing small amounts of fluids. Both Pasteur and positive displacement types of ...

The microsyringe tips used in positive displacement pipettes are disposable, which helps avoid sample-to-sample and cross-contamination, and contamination due to the aerosol effect. Pasteur Pipette A ...

What made cotton so desirable? In the 1790s Americas oldest crops, like tobacco, were depleting farmland and dropping in value. At the same time, the textile industry in Great Britain was ...

Glass tube Concentrated hydrochloric acid Concentrated ammonia solution Cotton wool and glass Pasteur pipettes The glass tube was fixed horizontally using a standard laboratory clamp and stand ...

Ginning, blowing, carding, drawing, roving, spinning, weaving, dyeing, cutting, sewing, ironing, shipping and trucking — all the steps it took to turn some cotton ...

Sen. Tom Cotton (R-AK) doesn’t seem to care that the Department of Justice revealed a Russian plot to once again influence a presidential election. To him, they’re just “a few memes or ...

Xinjiang cotton is some of the best fabric in the world. It's also, human rights campaigners say, produced by forced labour. Some Western brands have removed it from their supply chains ...

'She's being honest': Congressman reacts to Harris talking about firing gun ...

Graham Coxon and Rose Elinor Dougall tell NME about penning a song for their daughter, what to expect from darker new album 'City Lights' and what went down when they supported former Britpop ...

Sen. Tom Cotton, R-Ark., pushed back against ABC News' Jonathan Karl after he dismissed Vice President Kamala Harris' past commitment to abolish private health insurance in a heated on-air ...