Can Mac camera be activated without light? The FaceTime HD camera built into your Mac computer is designed with your privacy in mind and uses a camera indicator light that glows green when the camera is active. So you will always know when the camera is on. The camera is engineered so that it can’t […]

Can Peltier AC cool a room? Peltier thermoelectric cooling modules can be used to cool anything you like. It will not be economical compared to a standard off the shelf air-conditioner (R-134A compressor cycle). Why Peltier is not used in air conditioner? Most thermoelectric coolers won’t cool below about 50°F. In addition, thermoelectric coolers aren’t […]

Does dandelion root tea go bad? Nothing lasts forever so does Dandelion. If you haven’t stored them properly, they have a great tendency to go bad. In this case, they are no longer good to use. How long do dandelion roots last? Alternatively, spread on a screen and place in a cool, dry location with […]

What is the application of refraction of light? Applications of Refraction of Light A lens uses refraction to form an image of an object for various purposes, such as magnification. Spectacles worn by people with defective vision use the principle of refraction. Refraction is used in peepholes of house doors, cameras, movie projectors and telescopes. […]

How can I improve my chemistry class 10 ICSE? Tips to follow while preparing for ICSE Class 10 Chemistry Exam Understand the syllabus. Students should take time to understand the syllabus before they prepare their study plan. Prepare study notes. Start preparing early. Practice previous year question papers. Examine your mistakes. How can I memorize […]

Is hydrogen peroxide safe for sinks? Hydrogen peroxide dissolves organic matter to loosen and flush away debris such as skin cells. It also disinfects the drain as it works by reducing germs inside your pipes and making your sinks smell fresh and clean. To use hydrogen peroxide on a clogged drain, look for a 3\% […]

How do planes avoid collisions? Almost all modern large aircraft are fitted with a traffic collision avoidance system (TCAS), which is designed to try to prevent mid-air collisions. The system, based on the signals from aircraft transponders, alerts pilots if a potential collision with another aircraft is imminent. How do pilots identify or visualize the […]

Why can we feel heat from the sun even though the vacuum of space is in the way? Convection is the transfer of heat through the flow of fluids. The hot atoms will then bump into colder atoms, sharing their heat through conduction, until the bath becomes an even temperature. But because space is a […]

How are concepts related and different than the word category? Concepts are closely related to our knowledge of the world, and people can more easily learn concepts that are consistent with their knowledge. Theories of concepts argue either that people learn a summary description of a whole category or else that they learn exemplars of […]

What pill gets you pregnant fast? Clomiphene citrate (Clomid) has been used for more than 40 years. Your doctor may prescribe it if you’re not ovulating normally. Clomid and Serophene, the brand names of clomiphene, are known as estrogen-blocking drugs. Do fertility pills really work? While some research indicates that taking fertility supplements may offer […]

How do you know if you are just overthinking? You Experience Repetitive Thoughts But, when you’re overthinking, you might find yourself replaying a conversation in your head repeatedly or imagining something bad happening many times. As your mental health declines, you are more likely you are to ruminate on your thoughts. Is overthinking is a […]