To solve an equation, more than one step may be needed to find the unknown variable. Remember to check your answer by substituting the solution back into the original equation. The unknown ...

The flow therefore satisfies all the restrictions governing the use of Bernoulli's equation. Upstream and downstream of the contraction we make the one-dimensional assumption that the velocity is ...

The most important part of any equation is the equals sign at its heart. Those two horizontal lines tell us that when we change one thing, we’ll see a corresponding change in another, apparently ...

When it comes to documents, Microsoft Word and Google Docs are the go-to tools for many. But if you frequently work with ...

The reduction of some initial-boundary-value problems for the semi-infinite strip, to integral equations: some exercises 16. The solution in a general region with temperature-boundary specification: ...

Entrepreneur Meng Weng shared the trick she learned from a friend with a Doctorate from Stanford: If you focus on improving ...

The imaginary part is a multiple of the number i, "the square root of minus one," which is defined by the equation i ² = –1. By the early 1800s, several mathematicians, including Jean Argand ...

[esot.eric] was trying to drive a motor and naturally thought of using pulse width modulation (PWM) to control the motor speed. However, he found that even with a large capacitor, his underpowered ...

Oh, and by the way, do not skip this step! Adding this Italian cheese not only provides additional flavor but also creates an ...

Now, just 200 grams—the mass of about one cup of water—of a new material developed by scientists at UC Berkeley can pull as much carbon out of the atmosphere as a tree. Omar Yaghi, senior ...

So, what’s the solution for beauty fans on a budget? Step forward the Revlon One-Step Air Straight, which retails at the bargain price of £69.99. But how does it stack up against its pricier ...