What are the causes for the change of seasons on the earth? Earth has seasons because its axis is tilted. Earth’s axis is always pointed in the same direction, so different parts of Earth get the Sun’s direct rays throughout the year. What is Leap Year very short answer? In an ordinary year, if you […]
When water evaporates What does it turn into?
When water evaporates What does it turn into? Evaporation happens when a liquid substance becomes a gas. When water is heated, it evaporates. The molecules move and vibrate so quickly that they escape into the atmosphere as molecules of water vapor. How fast does a glass of water evaporate? 1.2 hours What are some real […]
Do Teslas only have one pedal?
Can electric current flow through human body?
Can electric current flow through human body? The human body is a good conductor of electric current simply because it is 70% water. Human tissue is very sensitive to the flow of electric current and is more susceptible to electric shock when wet. Does human body have current? Electricity is everywhere, even in the human […]
How do huge stars die?
How do huge stars die? All stars eventually run out of their hydrogen gas fuel and die. When a high-mass star has no hydrogen left to burn, it expands and becomes a red supergiant. While most stars quietly fade away, the supergiants destroy themselves in a huge explosion, called a supernova. Why do most stars […]
What is the advantage of PIN photo diodes?
What is the advantage of PIN photo diodes? Advantages and Disadvantages of PIN Photodiode The advantage is its high-frequency response and its frequency response is also greater than Cadmium – Sulphide photodetector. It is inexpensive and the response time is in nanoseconds which make it appropriate for electronic circuitry. What are PIN diodes used for? […]
What is the difference between cognitive therapy and cognitive behavioral therapy?
What is the difference between cognitive therapy and cognitive behavioral therapy? The main difference between the two is that cognitive therapy focuses on eliminating psychological distress, while cognitive-behavioral therapy targets the elimination of negative behavior, as well. What are the 4 components of CBT? In CBT/cognitive therapy, we recgonize that, in addition to your environment, […]
What gear should I bike in on flat road?
What are the types of connecting wires?
What are the types of connecting wires? Types of electronics connecting wire Bare copper wire: Wire that is not insulated can be used in a variety of ways. Enamelled copper wire: This type of copper wire has a form of insulation made from enamel. PVC wire: PVC wire is the most common form of wire […]
How does the working distance change when you increase the magnification?
How does the working distance change when you increase the magnification? Working distance is how much space exists between the objective lens and the specimen on the slide. As you increase the magnification by changing to a higher power lens, the working distance decreases and you will see a much smaller slice of the specimen. […]