Why did my heater stop working? Thermostat malfunctions cause most heating system failures. Other causes include a tripped circuit breaker or blown fuse, or—in the case of combustion furnaces—a pilot light that has gone out. 1 Be sure the heater’s thermostat is set to “Heat” (if yours is a heating Read more…
Do most Chinese live in rural areas? According to the 2010 census, 51.3 percent of China’s population lives in rural areas. This is down from 63.9 percent in the 2000 census, which used a different counting system, and over 95 percent in the 1920s. What percentage of China’s population live Read more…
What is the difference between Pseudohyphae and hyphae? Pseudohyphae consist of chains of cells, which show various degrees of elongation, but still show a constriction between adjacent cellular compartments. True hyphae consist of long tubes with parallel sides and no constrictions. Does Candida have Pseudohyphae? Candida albicans is a human Read more…
What is the purpose of a port scanner? A port scan is a method for determining which ports on a network are open. As ports on a computer are the place where information is sent and received, port scanning is analogous to knocking on doors to see if someone is Read more…
When was data storage invented? The Williams-Kilburn Tube, invented in 1947, featured the first fully electronic form of data storage. The device was 16 ½ inches long, 6 inches wide, and stored data by displaying a grid of dots on cathode ray tubes, and sending a static charge through the Read more…
Will bird of paradise grow in Zone 8? If you live in Zones 8 or 9, consider planting your bird of paradise in a container the moment you bring it home from the nursery. If your plant is growing in a pot, it’s easy to move it indoors when you Read more…
What is required for classical conditioning to occur? The first part of the classical conditioning process requires a naturally occurring stimulus that will automatically elicit a response. At this point, there is also a neutral stimulus that produces no effect—yet. It isn’t until this neutral stimulus is paired with the Read more…
Can a range outlet be used for a dryer? You could technically use an electric range cord on a dryer, so long as the receptacle matched it, because the range cord is rated at a higher amperage, and it could handle the dryer’s lower rating. Using a dryer cord on Read more…
What causes helicopter ground resonance? Ground resonance happens in helicopters with lead-lag hinges. It occurs only on the ground. It starts when the blades “bunch up” on one side of the rotor disc where they generate an unbalanced centrifical force that gets in phase with the natural frequency of the Read more…
What is the difference between a lawyer and a conveyancer? The main difference is that a conveyancer only specialises in the process of conveyancing, being the transfer of ownership of property between parties, and a lawyer has a broader range of legal services that they can provide in addition to Read more…