How can you make a DC motor more efficient? Induction motors can be made more energy efficient by: using copper windings in the stator coils. using copper bars in the rotor. machining all moving parts to a high precision. using a special, high quality steel for the rotor and stator. Which motor is most efficient? […]
What is called absorption?
What is called absorption? Absorption is a condition in which something takes in another substance. The process of absorption means that a substance captures and transforms energy. The absorbent distributes the material it captures throughout whole and adsorbent only distributes it through the surface. What is absorption in human body? Digested food molecules are absorbed […]
Does 7 Minute Frosting have to be refrigerated?
Does 7 Minute Frosting have to be refrigerated? Seven-minute frosting gets its name from the lengthy beating period required to make it light and fluffy. Once you prepare it, this cooked frosting does not require refrigeration and holds up well even in heat, but it does have a relatively short shelf life. How do you […]
Are US embassies open?
Are US embassies open? Embassies and consulates may now enter a phased resumption of visa services. As resources allow, embassies and consulates will continue to provide emergency and mission critical visa services and will resume routine visa services as local conditions and resources allow. Is US issuing tourist visa now? Visas are currently only issued […]
Which compound is held together by ionic bonds?
Which compound is held together by ionic bonds? Ionic compounds contain ions and are held together by the attractive forces among the oppositely charged ions. Common salt (sodium chloride) is one of the best-known ionic compounds. Molecular compounds contain discrete molecules, which are held together by sharing electrons (covalent bonding). Examples are water,… Which of […]
What is the most common level of education required for accountants?
What is the most common level of education required for accountants? Although not required, most accountants attend college and earn a bachelor’s degree. However, a bachelor’s degree in accounting or a related field is considered the minimum education requirement for those who plan to become a CPA. Which qualifications are especially useful for entry level? […]
How is heat transfer in the atmosphere?
How is heat transfer in the atmosphere? Energy is transferred between the Earth’s surface and the atmosphere in a variety of ways, including radiation, conduction, and convection. Conduction is one of the three main ways that heat energy moves from place to place. The other two ways heat moves around are radiation and convection. How […]
Can you lose weight while tanning?
Can you lose weight while tanning? Tanning Promotes Weight Loss Usually, the body burn many calories when the metabolism rate is high. Recent studies show that people who sunbathe are in better shape than those who work indoors. Indoor tanning helps you lose excess fat to maintain a healthy weight. Can you lose weight by […]
What caused the feud between Bette and Joan?
What are the similarities and differences between elements and compounds?
What are the similarities and differences between elements and compounds? On first glance, elements and compounds might appear different, yet they share many similarities, like being made up of atoms and having bonds linking their atoms together. Elements and compounds also share the qualities of being both pure and homogeneous substances. What are the two […]