Do lights in equal distance away from you have the same brightness? The intensity or brightness of light as a function of the distance from the light source follows an inverse square relationship. Notice that as the distance increases, the light must spread out over a larger surface and the surface brightness decreases in accordance […]
What does current flow mean?
What does current flow mean? Current flow basically means the flow of electric charges with respect to time. In an electric circuit, when the electric charge is flowing in one direction, the current will flow in the opposite direction. From Ohm’s law, the current can be defined as the voltage through the circuit per unit […]
What is the main distinction between primary and secondary source?
What is the main distinction between primary and secondary source? Primary sources can be described as those sources that are closest to the origin of the information. Secondary sources often use generalizations, analysis, interpretation, and synthesis of primary sources. Examples of secondary sources include textbooks, articles, and reference books. Which of the following is a […]
What foods can reverse diabetes?
What foods can reverse diabetes? The 16 Best Foods to Control Diabetes Fatty Fish. Some people consider fatty fish to be one of the healthiest foods on the planet. Leafy Greens. Leafy green vegetables are extremely nutritious and low in calories. Avocados. Eggs. Chia Seeds. Beans. Greek Yogurt. Nuts. What is the main cause of […]
How low can you set thermostat in winter?
How low can you set thermostat in winter? Wondering what temperature to set your thermostat when you’re away during winter? According to the U.S. Department of Energy, “When leaving on vacation — usually more than three days — set your thermostat to 50-55 degrees Farenheit in the winter to prevent against freezing pipes.” When should […]
What is host name in computer?
What is host name in computer? In computer networking, a hostname (archaically nodename) is a label that is assigned to a device connected to a computer network and that is used to identify the device in various forms of electronic communication, such as the World Wide Web. In the latter form, a hostname is also […]
How do you calculate light?
How do you calculate light? Determine the Needed Lumens A lumen is a unit measurement of light. To determine the needed lumens, you will need to multiply your room square footage by your room foot-candle requirement. For example, a 100 square foot living room, which needs 10-20 foot-candles, will need 1,000-2,000 lumens. How many lights […]
What is the major function of the respiratory system?
What is the major function of the respiratory system? Your respiratory system is the network of organs and tissues that help you breathe. This system helps your body absorb oxygen from the air so your organs can work. It also cleans waste gases, such as carbon dioxide, from your blood. How many organs are in […]