updated Tue. March 26, 2024
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Herald Keeper
February 28, 2018
There is a series of vacuum tubes with rubber stoppers of different colors. With the help of Vacuum tubes blood goes directly from patients' vein into the appropriate test tube. To ensure the safety of medical personnel this vacuum blood collection tubes are made using non-friable plastic material and areÃÂ ...
TheTower.org
February 28, 2018
Kalisky says bring it on. “We are excited to harness our research tools to these major objectives” she said. Quantum computing may be the future, and qubits may someday replace silicon chips, just like the transistor once replaced the vacuum tube. Kalisky's work is part of a worldwide long-term puzzle thatÃÂ ...
Radio World
February 27, 2018
The 1 kHz cue detector and playback amp were solid-state, while the 1 kHz cue tone generator, bias oscillator and record amp had vacuum tubes. ... The original BE 500 was a hybrid device, having vacuum tubes for the record electronics but transistors for the playback and cue detector circuitry.
Digital Journal
February 27, 2018
The vacuum blood collection system consists of a double-pointed needle, a plastic holder or adapter, and a series of vacuum tubes with rubber stoppers of ... The new gel vacuum tube seems to be an effective tool in the evacuated blood collection system due to its advantage in reduction of time in specimen processing.
NewsClick
February 25, 2018
To do this, hyperloops put magnetically levitating pods in vacuum tubes. ... Since the pods of the hyperloop will be running in a vacuum tube, artificial air pressure will be created inside the pods. One of the ... According to NASA, either huge vacuum tubes, or smaller specialised containers will be required.
Guitar World Magazine
February 5, 2018
A vacuum tube guitar amp that can fit in the palm of your hand, the Pak focuses on delivering classic electric guitar tones. Utilizing a pair of NOS 6AQ5 power pentodes, the Khan Pak delivers all the rich tones, overdrive and feel of a real vacuum tube guitar amplifier. Single and Dual channel versions areÃÂ ...
St. Louis Public Radio
January 31, 2018
The technology uses a pod that transports passengers and cargo by electric propulsion through an underground vacuum tube, at speeds as high as 640 miles an hour. Steve Edwards, Black & Veatch chairman and CEO, said the project would take transportation in Missouri to the next level. “We believe ourÃÂ ...
Sonic State
January 31, 2018
Acustica Audio tells us that RUBY is a VST/AAX/AU plug-in which faithfully replicates the operational mode and classy sonic imprint of the highly prized VT-5 vacuum-tube equalizer built by D.W. Fearn. Here's the story in their own words... The VT-5 has been lovingly conceived, perfected, designed andÃÂ ...
Guitar World Magazine
January 30, 2018
Comparatively, the MV50 Boutique provides a clean and harmonic richness, as well as blooming sound distinctive to a traditional vacuum tube. The MV50 High Gain and MV50 Boutique Amps will be available starting in February for $199.99 each. Vox MVX150 Head and Cabinet. Vox Amplification.
Hackaday
January 20, 2018
There is disquiet in the world of vacuum electronics, that something as simple as shipping a vacuum tube could now be very difficult to achieve. It's a concern expressed among other places in a video by [Guitologist] that we've included below, and includes tales of vacuum tubes being impounded as eitherÃÂ ...
Hackaday
January 20, 2018
There is disquiet in the world of vacuum electronics, that something as simple as shipping a vacuum tube could now be very difficult to achieve. It's a concern expressed among other places in a video by [Guitologist] that we've included below, and includes tales of vacuum tubes being impounded as eitherÃÂ ...
BBC News
January 19, 2018
The Hyperloop idea, first floated by Tesla's Elon Musk, has sparked a number of projects keen to demonstrate that putting a maglev train in a vacuum tube can deliver the revolutionary transport system of the future. Maglev - or magnetic levitation - trains, which use magnets to lift a train above rails, reducingÃÂ ...
ENGINEERING.com
January 19, 2018
Further enhancements of vacuum tubes placed an additional grid (called the screen grid) and yet another (called the suppressor grid) even closer to the anode, creating a type of vacuum tube called a tetrode and a pentode, respectively. These extra grids solve some stability problems and address otherÃÂ ...
Premier Guitar
January 18, 2018
The MVX150 is the first amplifier equipped with Korg's acclaimed Nutube technology in both the preamp and power amp. Coined as “NuPower,” it uses Nutube in a push-pull configuration, borrowing circuit design techniques from some of history's best vacuum tube amps, resulting in both a pure cleantone,ÃÂ ...
MusicRadar
January 18, 2018
For those uninitiated in Nutube, it's a low-power, low-voltage vacuum tube equivalent, which operates in the same manner as a triode vacuum tube while offering "power-saving and quality" enhancements. The MVX150H Head (ã649) and MVX150C Combo (ã849) are available from April; the BC112-150à...
The National Interest Online (blog)
January 17, 2018
The mig-25 was designed to do one high speed run and the engines were basically trashed. the radar used vacuum tubes to burn through any enemy jamming. ... The REAL reason was a lot simpler: vacuum tube technology made the Foxbad immune to EMP which always occurs after nuclear explosion.
MilTech
January 11, 2018
Vacuum Tube Solar Heater Market Report covers the present scenario and the growth prospects of the global Vacuum Tube Solar Heater market for 2017-2022. Vacuum Tube Solar Heater Market report presents a detailed analysis of the industry by Market Size, Market Growth Rate, Key Market Trends,ÃÂ ...
NB Herard
January 8, 2018
China-Hifi-Audio, an established wholesaler and distributor of topnotch hi-fi audio equipment including high-end CD players, hi-fi vacuum tube stereo amplifiers, and valve preamps since 2008 now promotes its wares via its web-based outlet. Modern-day audiophiles and music aficionados have grown upÃÂ ...
BT.com
December 29, 2017
The first machine for the home was built in the UK way back in 1963 by the Nottingham Electronic Valve Company. Called the Telcan – which stood for 'television in a can' – it cost ã60, a small fortune back then, and was only able to record 20 minutes of footage. Quantity vs quality. Running time was toà...
WRAL.com
December 29, 2017
The plan is to shoot passengers, each one in an individual reclining chair, through vacuum tubes.” It may be the word “shoot” that makes that paragraph hard to take. The thought of being shot through a tube, or through anything, for that matter, at 500 mph would be enough to make many people opt for theÃÂ ...
Electronics Weekly (blog)
December 28, 2017
For applications of this sort there are difficulties in applying vacuum tubes because of their size and the heat they produce. It seems to me that in these robot brains the transistor is the ideal nerve cell.” The scientist was well qualified to speak about the transistor although he signally failed at manufacturing it.
Patch.com
December 19, 2017
... per hour, or about 240 mph, at its Nevada DevLoop test site. Musk has suggested a hyperloop system -- with passenger-carrying pods zipping through vacuum tubes -- could ultimately travel at speeds as high as 700 mph, cutting the commute between Los Angeles and San Francisco to about 30 minutes.
Swarajya
December 16, 2017
It was disruptive relative to the earlier technology, vacuum tubes. The early transistors, though smaller and more durable than a vacuum tube, could not handle the power required for tabletop radios and floor standing televisions (the consumer electronic products of the 1950s). The existing radio andÃÂ ...
Effingham Daily News
December 14, 2017
Since that point, Chesnut fine-tuned his vacuum tube-driven amplifiers to produce the perfect tone he was looking for. Chesnut strives to make his amplification products with a vintage tone that only vacuum tubes can help produce, the way amplifiers used to be made back in the 1950s and '60s. “My goal isÃÂ ...
Sun & Wind Energy
December 4, 2017
The unit has a single-glass vacuum tube with a diameter of 100 mm and a length of 1,975 mm and a Tinox-coated absorber fin, which is dry-connected to the manifold. The Greenland collector's specific yield based on Solar Keymark calculations was somewhere between the Aqua Plasma collector byÃÂ ...
Kenosha News
December 3, 2017
Musk's Hyperloop envisions a fifth mode of major transportation — the other four being planes, trains, automobiles and boats — that delivers passengers to their destinations while riding in pressurized pods inside a vacuum tube. When successfully applied, the technology could make for a 45-minuteÃÂ ...
The Verge
November 14, 2017
Well, not a hyperloop exactly. First of all, there's no tube involved, so the idea of traveling through a near-vacuum state at close to supersonic speeds has been replaced with a more modest proposal of whisking along a magnetized track that parallels preexisting freeways at 200 mph. The system couldÃÂ ...
ENGINEERING.com
December 31, 1999
Though still in use in some niche applications, vacuum tubes have largely been replaced by solid state transistors, a few billion of which are hiding behind these very words. But just as vacuum tubes gave way to new technology, transistors too may soon face obsolescence. The shadow hanging over themÃÂ ...
Popular Mechanics
November 23, 2017
... Musk released a white paper called Hyperloop Alpha, describing a system of pod-cars shooting through vacuum tubes at nearly 800 mph.
NB Herard
November 22, 2017
Active electronic components consist of semiconductors, diodes, transistors, vacuum tubes, display technologies, optoelectronic devices and ...
Stereophile Magazine
November 22, 2017
... EQ-500 vacuum-tube phono EQ ($6495), C-900u control preamplifier ($14,995), M-900u stereo power amplifier ($14,995), the 8Wpc MQ-300Â ...
MENAFN.COM
November 21, 2017
Active electronic components consist of semiconductors, diodes, transistors, vacuum tubes, display technologies, optoelectronic devices and ...
The Bellingham Herald
November 21, 2017
At the end of each miles-long vacuum tube at the Hanford LIGO hangs a mirror suspended on fine wires. A high power laser beam is split to go ...
Audio Media International
November 21, 2017
Warm Audio has announced its new WA-47 tube condenser microphone, due to ship in December. The all-vacuum tube, large diaphragm ...
Town Line
November 21, 2017
A vacuum tube is a small, vacuum-sealed, glass chamber which serves as a ... Looking much like a complicated light-bulb, vacuum tubes were ...
The Verge
November 14, 2017
Well, not a hyperloop exactly. First of all, there's no tube involved, so the idea of traveling through a near-vacuum state at close to supersonic ...
MilTech
November 11, 2017
Vacuum Tube Solar Heater Market report starts with an overview & introduction of the global food market followed by detailed market forecast ...
Home Theater Review
November 7, 2017
... the legendary McIntosh MC275 Vacuum Tube Amplifier, the MA252 ... If Power Guard is activated, the two vacuum tubes connected to the ...
Robb Report
November 1, 2017
The company's first hybrid amp, the MA252 employs vacuum tubes for the ... Each vacuum tube is housed within a protective cage and is lit with ...
YourTango
December 31, 1999
His passion is vacuum tubes. Yes, that's right. The things that ran the earliest computers. His vacuum tube collection runneth over. Mounded on ...
Livemint
October 3, 2017
... speed of around 1,000-1,200 km/hour and involves moving magnetically levitated pod-like vehicles through a low-pressure or vacuum tube.
Chicago Tribune
October 3, 2017
Stuver said that so few atoms and molecules remain in the vacuum tubes that if you could gather them all up, from the entire 2.5-mile length,ÃÂ ...
STAT
October 3, 2017
With wires and vacuum tubes, these machines 4 transformed everyday electricity into high-frequency electrical current, emitting ozone andÃÂ ...
Lab Manager Magazine
September 30, 2017
Clippard High Flow Proportional Electronic Valves Cincinnati, Ohio – Clippard's newest DVP series proportional solenoid valves areÃÂ ...
The Post
September 25, 2017
Some Ohio University students could someday be traveling to their hometowns by a vacuum tube. Hyperloop One is a transportation projectÃÂ ...
Londonist
September 11, 2017
... to be transported to India by the 'Grand Vacuum Tube Company'. ... Fast forward 190 years from Heath's cartoon and vacuum tubes are in theÃÂ ...
Mashable
September 6, 2017
There's also Musk's vacuum-tube brainchild, Hyperloop, which has two companies competing to complete these sub-supersonic mag-levÃÂ ...
PJ Media
September 6, 2017
In his 1979 autobiography All You Need is Ears, Beatles producer George Martin described the large diaphragm, vacuum tube powered U47ÃÂ ...
The Daily Dot
August 30, 2017
This will deemphasize the word tube—a nod to the vacuum tubes that used to power old cathode ray TVs—and draw people to the play button,ÃÂ ...
Seeking Alpha
August 30, 2017
... between the two extremes in terms of whether it makes sense to talk about "why" someone or some vacuum tube decided to do what they did.
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