Category: Engineering

Why are tides affected by the moon? High tides and low tides are caused by the moon. The moon’s gravitational pull generates something called the tidal force. The tidal force causes Earth—and its water—to bulge out on the side closest to the moon and the side farthest from the moon. These bulges of water are […]

What types of content Cannot be copyrighted? 5 Things You Can’t Copyright Ideas, Methods, or Systems. Ideas, methods, and systems are not covered by copyright protection. Commonly Known Information. This category includes items that are considered common property and with no known authorship. Choreographic Works. Names, Titles, Short Phrases, or Expressions. Fashion. What is it […]

What does the Egyptian god Ra represent? Ra was believed to rule in all parts of the created world: the sky, the Earth, and the underworld. He was the god of the sun, order, kings and the sky. Ra was portrayed as a falcon and shared characteristics with the sky-god Horus. Why was RA so […]

What is the sign name Rizal and Leonor Rivera used to camouflage their relationship from their parents? Leonor was Rizal’s second cousin. Leonor’s parents highly disapproved of their relationship as they were wary of Rizal being a “filibuster.” In his letters, Rizal called Leonor “Taimis” to hide her identity. Before leaving for Europe in 1882, […]

How much is a 1957 Hank Aaron card worth? Estimated PSA 8 Value: $1,500 The fact that Topps transposed the image of Aaron in their 1957 issue makes this a special card. In what year was Hank Aaron selected most valuable player? 1961 Topps #484 – Hank Aaron Most Valuable Player Year 1961 Manufacturer Topps […]

What kind of plants grow in Everglades National Park? Various types of plants make their home in the pinelands, marsh and prairies of the Everglades. Although the sawgrass, mangroves and orchids are the most distinctive species in the ‘Glades, there are other interesting species, including cypress trees, pond apple trees, mahogany trees and wild flowers. […]

Why is Henry Ford important to Brave New World? Connections with the book “Brave New World” by Aldous Huxley. In the book Henry Ford plays a very important role because he is a kind of God for the people in the World State, who think that with the invention of the assembly line he was […]

Does synthetic oil lose viscosity? Even without additives, a synthetic 5W-30 motor oil will not degrade or change viscosity—it may only become slightly thicker from contaminants. Can oil lose its viscosity? Motor oil is a lubricant. Your internal combustion engine is a complex machine, and like all machines, it has moving parts. And like all […]

Is Zelkova a good tree? Japanese ZelkovaZelkova serrata. Japanese Zelkova is a tough urban tree for residential shade and street plantings. Established trees are fairly drought and wind tolerant (if properly pruned). It is resistant to Dutch elm disease with good resistance to elm leaf beetle and Japanese beetle. Are zelkova trees messy? As shade […]

How should you dress when riding a horse? Well, that’s honestly pretty simple: the best horseback riding clothes are closed-toe shoes without a heel (or with a heel less than 1″), some comfortable pants, and a shirt that does not overly restrict movement. That’s about it! Of course, winter wear would include gloves and a […]