Do sea urchins use sunlight? Species have come up with a variety of ways to protect themselves from the sun. The sea urchin is a lowly creature, to be sure. Urchin tube feet are also photosensitive, which means they can sense light. How does light affect sea urchins? UV has been shown to cause damage […]
What does Smithsonian mean?
What does Smithsonian mean? national institution of learning What does the Smithsonian Institute do? The Smithsonian Institution is the world’s largest museum, education, and research complex, with 19 museums and the National Zoo—shaping the future by preserving our heritage, discovering new knowledge, and sharing our resources with the world. Who funds the Smithsonian Institute? The […]
When did Gothic architecture start?
When did Gothic architecture start? Gothic architecture, architectural style in Europe that lasted from the mid-12th century to the 16th century, particularly a style of masonry building characterized by cavernous spaces with the expanse of walls broken up by overlaid tracery. When was gothic furniture popular? Gothic furniture originated in churches in the middle ages […]
What is the best shape for an earthquake proof building?
What is the best shape for an earthquake proof building? According to the University of British Columbia, the dome is by far the best shape for earthquake resistance. On the “shake table,” a test method used to simulate earthquakes’ effect on certain building designs, the dome outperformed conventionally-structured houses. Which type of building structure is […]
How long is the Great Wall of China in miles today?
How long is the Great Wall of China in miles today? Great Wall of China Size 21,196 km (13,171 mi) UNESCO World Heritage Site Official name The Great Wall Type Cultural What are the dimensions of the Great Wall of China? Most people, however, call it the Great Wall of China. Height: 16-26 feet (5-8m). […]
What are the advantages and disadvantages of a cantilever bridge?
What are the advantages and disadvantages of a cantilever bridge? Cantilever Bridges experience a high amount of tension during the construction, which is known as a Negative moment. Cantilever bridges have to take care of its stability by balancing between compressive as well as tensile forces acting on it. Cantilever bridges are heavy, so it […]
What is the cleanest part of a bathroom?
What is the cleanest part of a bathroom? toilet seat Is the toilet the cleanest part of the house? His studies have found that on the average toilet seat there are 50 bacteria per square inch. “It’s one of the cleanest things you’ll run across in terms of micro-organisms,” he says. “Usually there are about […]
What were Renaissance architects forced to focus their attention on building?
What were Renaissance architects forced to focus their attention on building? What were Renaissance architects forced to focus their attention on building? They were forced to focus on building walls around the cities for protection. 15th Century Italy: What former powerhouse is on the rise again? Why did Sienna stop being a center of power […]
Are architects good at maths?
Are architects good at maths? Originally Answered: Do I need to be good at math to be an architect? No. There is very little math needed in architecture. Basic geometry is very useful but the rest of high school math (algebra and trigonometry) aren’t particularly important. How maths is used in building a house? There […]