Liquid chromatography is a technique used to separate mixtures of chemical compounds or biomolecules in solution based on differences in the compounds’ relative affinities for a liquid mobile ...
Gas chromatography is a technique used to separate mixtures of gaseous chemical compounds based on differences in the compounds’ relative affinities for a solid (gas-solid chromatography ...
More on the prominence of petit verdot in a moment. The professional panel of judges for the Governor's Cup competition reviewed more than 490 entries, commenting on each wine’s appearance ...
Chromatography is a technique used to separate soluble substances that have been mixed together. It’s normally used to separate coloured mixtures, like food colourings. We are going to use ...
Sometimes a scientist needs to figure out what is in a certain mixture of substances. One way they can do this is to use a process called chromatography. In the activity below, you can try ...
There are different ways to separate mixtures, eg by filtration, crystallisation, distillation or chromatography. The method chosen depends upon the type of mixture. A mixture of iron filings and ...
But for the people who live there, it’s a neighborhood with codes and customs all its own. Skid Row has existed for at least a century, but it wasn't until the 1970s that it became the sprawling ...
Crews discovered a skid steer with flames in the engine compartment and heavy smoke in the shed. The engine crew was able to extinguish the fire and begin overhaul within five minutes of being on ...
The New Orleans Saints franchise is amid a crisis. A six-game losing skid with mounting injuries and underachieving players are just a part of the problem. The primary concern: Is it fixable?
The Seahawks are not talented enough to win this way. Which doesn’t mean Mike Macdonald’s team isn’t talented enough to win. But if three losses in 11 days offer any takeaways, it’s that a ...
EAST RUTHERFORD, N.J. -- All game long, the Buffalo Bills gave up uncharacteristic big plays against the New York Jets. None more notable than allowing the Jets to score on a Hail Mary at the end ...
The Seattle Seahawks looked like a playoff contender in their first three games of the season. But in the last three games, they’ve looked like an NFC bottom-feeder. What’s going wrong with ...