What is an example of a low-pass filter? Examples of low-pass filters occur in acoustics, optics and electronics. A stiff physical barrier tends to reflect higher sound frequencies, and so acts as an acoustic low-pass filter for transmitting sound. When music is playing in another room, the low notes are easily heard, while the high…
Category: Contributing
How do I make a text box transparent outline?
How do I make a text box transparent outline? Word Right-click the text box that you want to make invisible. On the shortcut menu, click Format Text Box. On the Colors and Lines tab, in the Fill section, click the arrow next to Color, and then click No Color. On the Colors and Lines tab,…
How do you calculate log base?
How do you calculate log base? The natural logarithm and the common logarithm. How to calculate logarithm with an arbitrary base? Log base 2: an example….Applying logarithms to arithmetic computations. Rule or special case Formula Product ln(x * y) = ln(x) + ln(y) Quotient ln(x/y) = ln(x) − ln(y) Log of power ln(xy) = y…
How much should a down jacket cost?
How much should a down jacket cost? It’s nearly impossible to get a quality down jacket for less than $200. But REI’s 650 Down Jacket 2.0 bucks the trend. It does use 650-fill down, which doesn’t provide as much warmth for weight as higher fill powers, but it is responsibly and durably made. At $100,…
Can you still buy Matilda Bay wine coolers?
Can you still buy Matilda Bay wine coolers? Miller said Wednesday that it will cease production of its Matilda Bay wine cooler in early November. The decision did not surprise industry observers, as the wine cooler market has been on a decline and Matilda Bay, introduced in 1987, had not been a major factor. Seagram…
How do you inquire about a tax refund?
How do you inquire about a tax refund? Call us at 800-829-1954 (toll-free) and either use the automated system or speak with a representative. If you filed a married filing jointly return, you can’t initiate a trace using the automated systems. Is the IRS sending out letters about refunds? The IRS sends notices and letters…
How hot does Thermon heat trace get?
How hot does Thermon heat trace get? Specifications Available watt densities 10, 20, 30, 33, 39, 49, 66 W/m @10°C (3, 6, 9, 10, 12, 15, 20 W/ft @50°F) Max Intermittent Exposure Temperature Power-On or Off (110-277 Vac) 250°C (482°F) (380-480 Vac) 204°C (400°F) Max Continuous Exposure Temperature Power-Off 204°C (400°F) Can self-regulating heat trace…
How do I link a CSS class in HTML?
How do I link a CSS class in HTML? To do this, start with the element name, then write the period (.) character, followed by the name of the class (look at Example 1 below). HTML elements can also refer to more than one class (look at Example 2 below). How do I make a…
Is Micro Four Thirds still relevant?
Is Micro Four Thirds still relevant? No, the Micro Four Thirds or m43 system is not dead. A Micro Four Thirds camera (MFT – m43) is a mirrorless camera that features a Four Thirds sensor. By far the favorite camera by many travel and adventure photographers, the sensor is much smaller than the one of…
How old is the GTX 580?
How old is the GTX 580? GeForce 500 (5xx) series Model Launch Clock rate Memory (MHz) GeForce GTX 570 December 7, 2010 3800 GeForce GTX 580 November 9, 2010 4008 GeForce GTX 590 March 24, 2011 3414 What is the GTX 580 equivalent? modern day NV equivalents to the gtx 580 include the following: GTX…