What were vanitas paintings? A vanitas painting contains collections of objects symbolic of the inevitability of death and the transience and vanity of earthly achievements and pleasures; it exhorts the viewer to consider mortality and to repent. What is the primary symbolism of a vanitas painting and how does it relate back to biblical influence […]
What color is the hottest metal?
What color is the hottest metal? Red heat Thermal radiation in visible light can be seen on this hot metalwork. The visible color of an object heated to incandescence (from 550°C to 1300°C). The peak wavelength and total radiated amount vary with temperature according to Wien’s displacement law. What color does metal turn when heated? […]
How many breeds of Doberman pinschers are there?
How many breeds of Doberman pinschers are there? There are two very different types of Doberman—the American and European varieties. Both are potentially great dogs but they do have some very different traits. Which is the best Doberman breed? The main differences are that an American Doberman Pinscher is a sleek, elegant, show dog that […]
Does Australia have seagulls?
Does Australia have seagulls? Seagulls all over Australia are carrying superbugs resistant to antibiotics, scientists say. They found more than 20% of silver gulls nationwide carrying bacteria such as E. Scientists have described it as a “wake-up call”. The birds are believed to have contracted the bugs from scavenging in rubbish and sewage. When did […]
Can I use 5W30 instead of 5w20 in my Honda Civic?
What is bile secreted into?
What is bile secreted into? Bile secretion is stimulated by secretin, and the bile is secreted into the gallbladder where it is concentrated and stored under fasting conditions. Concentration of bile within the gallbladder is stimulated principally by cholecystokinin, with absorption of up to 90% of the water occurring within a 4-hour period. What are […]
How do you introduce a puppy to the pool?
What kind of canal was the Erie Canal?
What kind of canal was the Erie Canal? Taking advantage of the Mohawk River gap in the Appalachian Mountains, the Erie Canal, 363 miles (584 km) long, was the first canal in the United States to connect western waterways with the Atlantic Ocean. Construction began in 1817 and was completed in 1825. Is the barge […]
Does Windows have a file converter?
Does Windows have a file converter? File Converter is a very simple tool which allows you to convert and compress one or several file(s) using the context menu in windows explorer. And it’s FREE! The interface is designed to be as light as possible to keep the application pleasant to use. How can I convert […]
What is acousto-optic tunable filter?
What is acousto-optic tunable filter? The acousto-optic tunable filter (AOTF) is an electro-optical device that functions as an electronically tunable excitation filter to simultaneously modulate the intensity and wavelength of multiple laser lines from one or more sources. Which of the tunable filter is most suitable for DWDM? Up to date, the most commonly used […]