What is the maximum efficiency of solar cells? 86.8% How can you increase the efficiency of a solar cell? To improve the solar energy system, here are some of the ways in which you can enhance the efficiency of the solar cells: Keep Your Solar Panels Clean. Install the panels correctly. Avoid Installing Solar Panels […]
What 3 things does a pedometer measure?
What 3 things does a pedometer measure? Pedometers come in all shapes and sizes. Simple devices simply measure steps, while others also include features such as time, alarm, distance, calories, etc. Are phone pedometers accurate? Accurate pedometers are useful tools to motivate and estimate physical activity. There are today free pedometer applications available for download […]
Which element in Period 2 has less mass?
Which element in Period 2 has less mass? lithium Is there a shortage of silicon? Global silicon chip shortage hits supply of phones, TVs, cars and Australia’s NBN. Samsung, which is the largest manufacturer of computer chips in the world, as well as one of the biggest users, has said the chip shortage comes amid […]
What are the examples of energy conversion?
What are the examples of energy conversion? What are some examples of energy transformation? The Sun transforms nuclear energy into heat and light energy. Our bodies convert chemical energy in our food into mechanical energy for us to move. An electric fan transforms electrical energy into kinetic energy. How many amps will kill you chart? […]
What is the minimum ceiling for VFR flight?
What is the minimum ceiling for VFR flight? IFR means a ceiling less than 1,000 feet AGL and/or visibility less than three miles. Low IFR (LIFR) is a sub-category of IFR. VFR means a ceiling greater than 3,000 feet AGL and visibility greater than five miles. What is the minimum VFR? Basic VFR Weather Minimums […]
What are the 3 laws of flight?
What are the 3 laws of flight? The Third Law states that “For every action, there is an equal and opposite reaction.” It was developed by Sir Issac Newton in the 17th century. The four forces of flight are always acting on an aircraft: thrust (forward), drag (rearward), lift (up), and weight (down). How is […]
Which void is largest?
Which void is largest? cubic void Is Boötes void a black hole? Previously, the black hole accretion in centers of void galaxies had been studied in only a handful of objects contained in only one void region, the Bootes Void. Whats is a void? noun. Definition of void (Entry 2 of 3) 1a : opening, […]
What are the main differences between the Thomson and Rutherford models?
What are the main differences between the Thomson and Rutherford models? The main difference between Thomson and Rutherford model of atom is that Thomson model does not give details about the atomic nucleus whereas Rutherford model explains about the nucleus. What is the difference between Rutherford and Bohr model? The main difference between Rutherford model […]
What is the parallax of error and how could we avoid it?
What material keeps things hot the longest?
What material keeps things hot the longest? Answer 4: Materials that are good insulators keep liquids hot for a longer time. Examples of good insulators are silicon, various polymers that form gels and foams, and glass. What material keeps coffee hottest? stainless steel Does tea really taste better in bone china? … anyway, despite the […]