When did Joseph Lister make his discovery? Lister first successfully used his new method on August 12, 1865; in March 1867 he published a series of cases. The results were dramatic. Between 1865 and 1869, surgical mortality fell from 45 to 15 percent in his Male Accident Ward. Is Joseph Lister a microbiologist? Applying Louis […]
What is the boiling point of estrogen?
What is the boiling point of estrogen? Boiling point 5 °C. No pressure was reported. What is the melting point of estrone? The chemical formula of estrone is C18H22O2 and its molecular weight is 270.366 g/mol. It is a white, odorless, solid crystalline powder, with a melting point of 254.5 °C (490 °F) and a […]
Is a human-powered helicopter possible?
Is a human-powered helicopter possible? A human-powered helicopter (HPH) is a helicopter powered solely by one or more humans carried on board. On 13 June 2013, the AeroVelo Atlas was the first to complete a flight that lasted 64 seconds and reached an altitude of 3.3 metres, thus winning the American Helicopter Society (AHS) International’s […]
How long does a mollusk live?
How long does a mollusk live? Squids generally live about a year, and octopi and cuttles live from 1-4 years, depending on the species. The nautili (plural for “nautilus”), which are the only cephalopods that have an external shell, are also the longest-lived; biologists estimate that they can live up to 20 years. What are […]
Can I use black pepper in place of white pepper?
Can I use black pepper in place of white pepper? White pepper is milder in flavor than black pepper. You can certainly substitute black pepper for white pepper, knowing that the black specks will show. You may want to start with less black pepper than the white pepper called for and adjust the flavor as […]
What is the best pencils for drawing and shading?
What is the best pencils for drawing and shading? While the softer B pencils are generally considered the best for shading, there’s no reason to discount the harder H pencils. The HB and H are good choices for fine, light, even shading. However, they too have drawbacks. Pencil grades from HB through H, 2H to […]
How can I make my electric guitar louder?
How can I make my electric guitar louder? 10 Proven Tips on How to Make an Acoustic Guitar Louder Tip#1: Play Harder. Tip#2: Replace Your Guitar Strings. Tip#3: Play Close to the Bridge. Tip#4: Invest in a Clip-on Microphone. Tip#5: Check the Pickup and Volume Control. Tip#6: Change String Action. Tip#7: Use Heavier Guitar Pick. […]
What does the Porsche symbol represent?
What does the Porsche symbol represent? Porsche Logo Meaning The Porsche symbol pays homage to Stuttgart, where Porsche’s headquarters are located. Württemberg’s old coat of arms is the Porsche logo’s origins and a part of Germany’s history. Today, the Porsche logo is a symbol of wealth, status and car performance. What is the Porsche logo […]
What are advantages and disadvantages of food preservation?
What are advantages and disadvantages of food preservation? Most people believe that fresh foods taste better than preserved food. Another disadvantage of food preservation is that it can cause food poisoning that can be fatal (especially in high-risk foods like milk) when not properly done or monitored. Food spoilage can also occur during preservation. What […]
What is the meaning of coagulate in English?
What is the meaning of coagulate in English? 1 : to cause to become viscous or thickened into a coherent mass : curdle, clot. 2 : to gather together or form into a mass or group. intransitive verb. : to become coagulated. coagulate. What is the description of coagulate? The definition of coagulate means for […]