Category: Physics

How do infrared telescopes produce images? Infrared telescopes use fundamentally the same components and follow the same principles as visible light telescopes; namely, some combination of lenses and mirrors gathers and focuses radiation onto a detector or detectors, the data from which are translated by computer into useful information. How is infrared detected in space? […]

How long did the Byzantine Empire continue after Constantinople was recaptured? Fall of Constantinople, (May 29, 1453), conquest of Constantinople by Sultan Mehmed II of the Ottoman Empire. The dwindling Byzantine Empire came to an end when the Ottomans breached Constantinople’s ancient land wall after besieging the city for 55 days. How long did Byzantine […]

How long should you rest after surgery? The recovery requires cold fluids as food for a day or two, followed by a few days of soft food, but most patients return to their normal activities within a week, two at the most. Where does a patient go after surgery but before the recovery room? After […]

Can too much seltzer cause heartburn? Contrary to swirling rumors, McClure says that sparkling water has not been shown to affect bone density. It can, however, erode tooth enamel over time while also causing heartburn because it is more acidic than flat water. Is sparkling water bad for indigestion? There’s also evidence that sparkling water […]

What is the importance of critical depth? Critical depth is an important value in hydraulic analysis because it is a control in reaches of non-uniform flow whenever the flow changes from subcritical to supercritical. What is critical depth open channel? The concept of critical depth is conventionally defined in open-channel hydraulics (Chow 1959; Montes 1998; […]

Which sense is the most important? By far the most important organs of sense are our eyes. We perceive up to 80% of all impressions by means of our sight. And if other senses such as taste or smell stop working, it’s the eyes that best protect us from danger. What are the four receptors […]

What does TNT Dynamite stand for? explosive trinitrotoluene Is TNT or dynamite more powerful? Dynamite is formed into explosive sticks that feature a wick and a blasting cap. TNT stands for trinitrotoluene, which is also an explosive but quite different from dynamite. Dynamite is actually much more powerful than TNT. What does T stand for […]

What is a causal relationship in a text? What is a causal relationship in a text? – the way in which a real-life event is represented by a fictional character or plot point. – the connection between an event or action and the resulting event or action in a story’s plot. What are causal relationships […]

Can glaucoma be service connected? Glaucoma and dry eye syndrome can be hard to diagnose and hard to service-connect, but are a big deal if you are a veteran with this disability. One of the most common diseases that affect American military veterans is glaucoma. Unfortunately, many veterans don’t know they can receive benefits for […]

What is the most important basketball skill? Important Basketball Skills Shooting. Let’s face it, shooting may be the most important skill to have. Passing. Since basketball is a team sport, passing is an aspect that you’re just going to have to learn. Dribbling. Dribbling is easily the most important skill for any basketball player to […]