Category: Lifehacks

Why are asymmetrical molecules polar? Polar molecules are asymmetric, either containing lone pairs of electrons on a central atom or having atoms with different electronegativities bonded. This works pretty well – as long as you can visualize the molecular geometry. That’s the hard part. Is asymmetrical polar or nonpolar? If the arrangement is symmetrical and…

Can low frequency break glass? Essentially, the glass breaks because the sound is at the right frequency. Every object has a natural frequency (vibrations per second), at which it prefers to vibrate. What is the frequency that breaks glass? roughly 556 hertz Glass-shattering waves carry more energy. They’re shorter and “choppier”; thus more of them…

Will Tesla build more Superchargers? Tesla has announced plans to triple the size of the Supercharger network within the next two years. It’s an ambitious goal, but the automaker has fallen short of its growth goals for the fast-charging network in the past. Will Tesla Open Superchargers to other cars? Tesla now allows drivers of…

Which pharaohs were black? In the 8th century BCE, he noted, Kushite rulers were crowned as Kings of Egypt, ruling a combined Nubian and Egyptian kingdom as pharaohs of Egypt’s 25th Dynasty. Those Kushite kings are commonly referred to as the “Black Pharaohs” in both scholarly and popular publications. Was Ramses of Egypt black? The…

Is Hangzhou beautiful? Hangzhou is also ranking as one of the most scenic cities in China. As a city of gardens, temples, and lakes, Hangzhou’s beauty is praised in all ages. Adjacent to the lake is a scenic area, which includes numerous temples, pagodas, pavilions, gardens and ornamental trees, as well as causeways and artificial…

How much does a piece of string cost? Commonly used strings cost less than $15 but more than $5. Meanwhile, if you buy in bulk, the price will definitely be different. There are also some brands which are cheaper than $5 and others which cost more than $15. However, with just $10, you can already…

Is ies and GATE syllabus same? The syllabus for both these exams is quite similar to each other. The IES syllabus covers the entire engineering syllabus. On the other hand, the GATE syllabus includes only what will help candidates in their higher studies. It is entirely an objective paper, and it tests the candidate s…

How does cost affect quality of care? The level of quality a hospital provides will reflect its organizational objectives and efficiency. Two hospitals paid the same price may thus produce different levels of quality. Similarly, inefficient hospitals may receive higher prices but produce no greater quality than their more efficient peers. What is the relationship…

Is it okay to refer a family member for a job? As long as the company allows and knows about the relationship before they’re hired. As long as you are not a decision-maker in the hiring process, and you disclose your relationship to any person that you are lobbying, yes. Can relatives work in the…

What is Topics in Modern math? Topics include linear and exponential growth; statistics; personal finance; and geometry, including scale and symmetry. Emphasizes techniques of problem-solving and application of modern mathematics to understanding quantitative information in the everyday world. Who is known as father of modern mathematics? René Descartes René Descartes ( March 31, 1596 –…