What do you mean by parallel transmission? In data transmission, parallel communication is a method of conveying multiple binary digits (bits) simultaneously. For example, an 8-bit parallel channel will convey eight bits (or a byte) simultaneously, whereas a serial channel would convey those same bits sequentially, one at a time. Read more…
Did Germany have aircraft carriers in ww1? I (1915) The first planned aircraft carrier came about in 1918, late in World War I; the German Kaiserliche Marine (Imperial Navy) had previously experimented with seaplanes operated from ships such as the armored cruiser Friedrich Carl. What ships did the Germans use Read more…
What pieces can move backwards in chess? Unlike checkers, all the chess pieces have the ability to move backwards with the exception of the pawns. The pawns can only move one square forward at a time but 2 squares forward on it’s first move. In some cases, moving the pieces Read more…
What is a disadvantage to a cross-sectional survey? The disadvantages of cross-sectional study include: Cannot be used to analyze behavior over a period to time. Does not help determine cause and effect. The timing of the snapshot is not guaranteed to be representative. Findings can be flawed or skewed if Read more…
Is wd30efrx a SMR? The WD Red is a device-managed SMR drive, which presents itself to the operating system as a normal hard drive. The overlapping arrangement of SMR tracks complicates drive operations when it comes time to write data to the disk. What is the difference between WD Red Read more…
How much does an F1 simulator cost? According to Cranfield, the F1 simulator retails at $153,548. But that includes a 55-inch screen, and VR headset, along with everything you need to prove to yourself that you could be a racing car driver if you just had the sponsors—right?. What is Read more…
Does Bernie still write for Elton John? Taupin has spent his time working on the forthcoming eight-disc collection Elton: Jewel Box and writing lyrics for the next Elton John album. He called up Rolling Stone to talk about both projects and share memories from his long history with Elton. How Read more…
What happened to Driza-Bone? ​Driza-Bone, with a history stretching back to 1898, has been through a rollercoaster ride in the past three decades and in 2017 was merged with rural clothing company RB Sellars, founded by businessman Richard Sellars-Jones, with the broader group now generating about half of its total Read more…
What is DWDM and how it works? Dense Wavelength Division Multiplexing (DWDM) is an optical multiplexing technology used to increase bandwidth over existing fiber networks. DWDM works by combining and transmitting multiple signals simultaneously at different wavelengths on the same fiber. What is WDM in optical fiber communication? Wavelength Division Read more…
How do electric rays use their electricity? Rays produce electricity through modified muscle cells called electrocytes. Like a row of batteries, stimulated electrocytes move electrically charged atoms (ions) across the cell membrane, creating a combined electric discharge. What do torpedo rays use electricity for? They are known for being capable Read more…