Category: Popular articles

Is logic and circuit same? Logic circuits are also called logic networks, are structures which are built up from certain elementary circuits called logic gates. Each logic circuit may be viewed as a machine L which contains one or more input devices and exactly one output device. What is digital circuit and logic circuit? Digital…

Is null hypothesis the same as hypothesis? A hypothesis is a speculation or theory based on insufficient evidence that lends itself to further testing and experimentation. A null hypothesis is a hypothesis that says there is no statistical significance between the two variables in the hypothesis. It is the hypothesis that the researcher is trying…

Are pregnancy scares normal? Pregnancy scares are common – over half of the young women (54\%) who participated in a recent survey conducted by the National Campaign to Prevent Teen and Unplanned Pregnancy (2011) reported that they had had a pregnancy scare. What is pregnancy scare? The term “pregnancy scare” describes when a woman who…

How many moles of KClO3 must decompose? You’d need 33.3 moles of potassium chlorate, KClO3 , to produce that much oxygen. Notice that you have a 2:3. mole ratio between potassium chlorate and oxygen gas, which means that, regardless of how many moles of the former react, you’ll always produce 3/2 times more moles of…

What are the most common figures of speech? Some common figures of speech are alliteration, anaphora, antimetabole, antithesis, apostrophe, assonance, hyperbole, irony, metonymy, onomatopoeia, paradox, personification, pun, simile, synecdoche, and understatement. What are the most commonly used figures of speech and sound devices? Five common ones are simile, metaphor, personification, hypberbole, and understatement. A simile…

What is the opposite of a shoulder bolt? Called a rolled thread instead of cut. With a little more research, “Thread Forming” is the type of screw I was talking about, but still don’t think thats a complete answer. And often used for cylinder head bolts when dissimilar metals are involved. Do cap screws have…

Can your body drain batteries? Can the human body drain a battery? Yes, it happens because of the high electric levels in your body. A person who has an average current level on his body can last up until his battery for a long time while others cannot. If you are one who has a…

Why is there no the in Polish? Polish does not use articles. In fact, the only Slavic languages to use articles are Bulgarian and Macedonian who suffix an enclitic article to the ends of nouns, and sometimes adjectives. Polish, however, has no way of marking “the man” from “a man” and this must be gathered…

How can I use DND on my phone? Important: This won’t mute sounds from music, videos, games, or other media. Swipe down from the top of your screen with 2 fingers. Under Do not disturb or your current option, tap the Down arrow . Turn on Do not disturb. Tap Alarms only. Pick how long…

Can we use yesterday with past simple? Yesterday refers to simple past. He died yesterday. She painted yesterday. But if the event refers to a particular time, it is used in past continuous tense. Is Yesterday past simple or present perfect? Signal Words Simple Past Present Perfect Simple yesterday ago in 1990 the other day…