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When was glyceryl trinitrate discovered?

Score: 4.7/5 (63 votes) Glyceryl trinitrate (nitroglycerin) was synthesised by Sombrero in 1847. Amyl nitrite was discovered a few years later and was used by Guthrie in 1859. The first report on the action of glyceryl trinitrate and amyl nitrite was published by Brunton in 1867, and further papers ...

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Knowledge Base

Latest insights and tutorials from the ClearView News team.

On a pineapple tree?

Score: 4.4/5 (37 votes) Planting Pineapple Tops Place the pineapple top in the soil up to the base of its leaves. Water thoroughly and place it in bright, indirect light. Keep it moist until roots develop. It should take about two months (6-8 weeks) for roots to establish.How long does it take for a...

In frogs what system is the nictitating membrane a part of?

Score: 5/5 (64 votes) “A nictitating membrane is found in many mammals, although we humans have lost it,” says zoologist Sue Evans at University College London. “Its main function is to clean and wipe the surface of the eye. In frogs it is basically a modified part of the lower eyelid, and thus modi...

Why deluca goes to jail?

Score: 4.9/5 (50 votes) Andrew DeLuca, he was in jail for taking the fall for Meredith's actions.Why does Dr DeLuca go to jail?After the project fails, Andrew has an emotional confrontation with Vincenzo, who then departs Seattle. As his and Meredith's relationship deepens, Andrew tells he...

Whats the thinnest drywall you can buy?

Score: 4.4/5 (42 votes) 1/4-Inch Drywall: The thinnest of all the options, 1/4-inch drywall is most commonly used as a skimming material. Mount it over an existing layer of wall to refresh the look and hide old blemishes. It's ideal for walls with a subtle curve to them.Is there a 1 inch drywal...

Was spore a success?

Score: 4.8/5 (57 votes) Electronic Arts announced today that the number of creatures created for its Spore game has passed 100 million. That sounds wildly successful, and it certainly means that some fans love the fact that the game lets them create their own creature and then upload it to the Spore...

When was the word seismologist first used?

Score: 4.9/5 (74 votes) 1852, from seismo- + -logy. Related: Seismological (1850).When was the word seismology first used?seismology (n.)1852, from seismo- + -logy.Where did the word seismology come from?The noun seismology comes from the Greek word for "earthquake," seismos, which stems from seiein...

How deluca get stabbed?

Score: 4.7/5 (63 votes) Carina and DeLuca ended up following Opal onto a subway train as the Station 19 crew and other law enforcement officials arranged to meet them at an upcoming stop. Ultimately, Opal was intercepted and arrested. Shockingly, though, DeLuca was stabbed after he exited the train....

What do unjustifiably mean?

Score: 5/5 (57 votes) : unable to be justified : not excusable or justifiable an unjustifiable decision taking an unjustifiable risk unjustifiable expenses.What does unjustified mean in Word?: not justified: such as. a : not demonstrably correct or judicious : not warranted or appropriate unjustifie...

When was the last shogun?

Score: 4.9/5 (23 votes) Prince Tokugawa Yoshinobu (October 28, 1837 – November 22, 1913), also known as Tokugawa Keiki, was the 15th and the last shogun of Japan.Does Japan still have a shogun?Relationship with the emperorSince Minamoto no Yoritomo turned the figure of the shogun into a permanent an...