Volumetric flasks are used to prepare chemical solutions of ... Claisen flasks are a type of lab flask that is used for boiling. They have two stacked stillheads: one for holding the capillary and the ...

3.75 mL of suspension from each bottle was pipetted into a separate 50-mL volumetric flask. About 25 mL of HPLCgrade water was added to each flask, and the flasks were placed on an orbital shaker ...

Volumetric displays are simply cool. Throw some LEDs together, take advantage of persistence of vision, and you’ve really got something. [Nick Electronics] shows us how its done with his neat ...

“I got a text message offering me $200 to vote for Kamala Harris,” the woman says. "You're telling me this election isn't rigged?" The video shows a screenshot of a text message purportedly ...

In this, he’s taken the whole persistence of vision display concept and literally spun up something very cool: a tiny volumetric “electric candle” display. As he relates the story ...

This healthy banana muffin recipe makes eating cake for breakfast guilt-free! Ripe bananas add sweetness to muffins, so you don't have to use much sugar. Wholemeal flour give the muffins plenty of ...

The stock carries a premium price tag. While the stock doubling or tripling isn't likely to occur, a modest gain, like crossing the $200 price per share mark, may be in the cards. So, could Nvidia ...

Desiree DeNunzio is the gift guide editor for CNET's Commerce team. When she's not writing and editing, she's either hiking through the redwoods or curled up with a good book and a lazy dog ...

Mike Sorrentino is a Senior Editor for Mobile, covering phones, texting apps and smartwatches -- obsessing about how we can make the most of them. Mike also keeps an eye out on the movie and toy ...