Category: Physics

What happen when you turn on the lights? So when you turn the light switch on, you are effectively turning on a circuit, which has a light bulb (or several of them). What happens is that the current in the circuit then interacts with atoms in the filament and it causes them to heat up. […]

Why do companies expand into foreign markets? Companies can tap into higher profits and faster growth by entering overseas markets with more favorable prevailing conditions. “Expanding into foreign markets tends to enhance revenue growth while improving a company’s return on capital and reinvestment rate.” What are five reasons companies expand internationally? Terms in this set […]

How do I import camcorder into iMovie? Import into iMovie on Mac from tape-based cameras Connect the tape-based camera to your Mac using the cable that came with the camera. Turn on the camera and set it to VTR or VCR mode. In the iMovie app on your Mac, open the Import window by clicking […]

Which part of the eye is most important? cornea What is the pathway of light through the eye? Light passes through the front of the eye (cornea) to the lens. The cornea and the lens help to focus the light rays onto the back of the eye (retina). The cells in the retina absorb and […]

What does it mean when you get goosebumps around someone? As you may have noticed, goosebumps tend to form when you’re cold. They also form when you experience a strong emotional feeling, such as extreme fear, sadness, joy, and sexual arousal. How do you get goosebumps from someone? Give your friend or partner a back, […]

How do you know if a fog bulb is bad? Fog lights are dim or flickering One of the most common symptoms of a problem with the fog light bulbs are fog lights that are dim or flickering. If the fog lights begin to suddenly shine more dimly than normal or flicker when they are […]

What is the tone of the song Empire State of Mind? Mood. The mood of the song is a positive. Jay Z talks about his life in the past and compares it to his life in the present which is a great success. What tempo is Empire State of Mind in? Empire State of Mind […]

Why is it important to have a healthy cardiovascular system? The cardiovascular system relates to your heart and the blood vessels that move blood around your body. The blood pumped through your heart supplies vital oxygen and nutrients throughout your body. Leading a healthy lifestyle is important for your heart health. This includes maintaining a […]

Which type of metal is silicon? Silicon is a chemical element with the symbol Si and atomic number 14. It is a hard, brittle crystalline solid with a blue-grey metallic lustre, and is a tetravalent metalloid and semiconductor….Silicon. Hydrogen Potassium Calcium Scandium Titanium Vanadium Is silicon made from sand? Fortunately, there is no shortage of […]

Does the epidural go to the baby? Any medication that a woman uses during labor enters the child’s body as well, through the umbilical cord. This includes painkillers and anesthetics delivered through epidurals. But anesthetics don’t have a stronger effect on the baby than other painkillers that might be considered for use during childbirth. When […]