2C-T-21 is unscheduled and uncontrolled in the United States, but possession and sales of 2C-T-21 would probably be prosecuted under the Federal Analog Act because of its structural similarities to 2C-T-7 and its known potential to cause death.

1979-Teradyne passes $ 100 million in sales ; A300 Analog LSI test system introduced.

4-Acetoxy-DET is unscheduled in the United States, but possession and sales of 4-Acetoxy-DET could possibly be prosecuted under the Federal Analog Act if intent to consume can be proven because of its structural similarities to DET.

2C-T-19 is not illegal, but possession and sales of 2C-T-19 could be prosecuted under the Federal Analog Act because of its structural similarities to 2C-T-7.

Analog computers, like those designed and built by Vannevar Bush before World War II were of this type.

Analog computers had an advantage over early digital computers in that they could be used to solve complex problems using behavioral analogues while the earliest attempts at digital computers were quite limited.

Analog synthesizers that have no digital component and were built prior to MIDI's development can be retrofit with kits that convert MIDI messages into analog control voltages.

Analog computers, most often, were capable of simulating at a much faster pace than real-time, a situation that could be just as dangerous as a slow simulation if it were not also recognized and accounted for.

Zubrin recounts the origins and progress of the Mars Society's Mars Analog Research Station project, including a variety of perils, both mundane and adventurous, that were overcome in establishing the first analog Mars habitat on Devon Island in the high Arctic.

Analog signal generators based on a sinewave oscillator were common before the inception of digital electronics, and are still used.

Analog experiments based on this concept were carried out using a centrifuge using a lighter and denser brittle and ductile " lithosphere " floating on still denser " asthenosphere ".

Analog synthesizers were mostly replaced by digital synthesizers and samplers over the middle to late 1980s.

Analog signals were gradually phased out, a process which lasted from 2002 to 2008.

Analog recording was not restricted: tapes recorded from analog source were marked " unprotected ".

Sections of The Forever War were originally published in Analog Magazine as four shorter works ; " Hero ", " We Are Very Happy Here ," " This Best of All Possible Worlds ," and " End Game ".

Analog computer signals were used to drive 4 external rudders on the tail fins for flight control.

Parts of Startide Rising were published as " The Tides of Kithrup " in the May 1981 issue of Analog.

Analog instruments, in place of the standard digital dash cluster, were also now available as a no-charge option.

Callahan's Crosstime Saloon contains the following stories, virtually all of which were published in Analog Science Fiction and Fact:

Results of this visit were published in the May 1962 and June 1976 issues of the magazine, the name of which had been changed by Campbell from Astounding to Analog.

This fix-up novel is a collection of short fiction works published over several years beginning in 1976 with " A Beast for Norn ," and did not incorporate the S ' uthlam stories ( all of which were published in Analog ) until late 1985, shortly before the fix-up was collated, given a Prologue, and published in book form.

Internally, the DualShock 2 was lighter and all of the buttons ( except for the Analog mode, start, select, L3 and R3 buttons ) were readable as analog values ( pressure sensitive ).

Although these chemicals were not yet scheduled, a long shadow was cast on their legality by the 1986 Federal Analog Act.

Usenet readers repeatedly warned at least one site operator that they were going to run afoul of the Analog Law.

Anvil's repeated appearances in Astounding / Analog were due in part to his ability to write to one of Campbell's preferred plots: alien opponents with superior firepower losing out to the superior intelligence or indomitable will of humans.

The Federal Analog Act,, is a section of the United States Controlled Substances Act which allowed any chemical " substantially similar " to a controlled substance listed in Schedule I or II to be treated as if it were also listed in those schedules, but only if intended for human consumption.

It was also raised in the case of Washam that the Federal Analog Act was unconstitutionally vague, but in this case the court rejected this argument on the grounds that the defendant ’ s actions in concealing her activities and lying to DEA agents showed that she knew her actions were illegal, and furthermore that “… a person of common intelligence has sufficient notice under the statute that 1, 4-Butanediol is a controlled substance analogue .” The court in Washam construed the Analogue Act to require parts A ( i ) and either A ( ii ) or A ( iii ), and concluded the Act was constitutionally permissible upon this construction.

New modules are expected from Chengdu NewStar Electronics ( WR998 ), from Analog Devices, and others.

** Analog verification, the act of verifying that an analog circuit will function as expected

While the group only recorded one album together as the Analog Brothers, a few bootlegs of its live concert performances, including freestyles with original lyrics, have occasionally surfaced online.

* USING THE ANALOG DEVICES ACTIVE FILTER DESIGN TOOL: a similar application note from Analog Devices with extensive graphs, active RC filter topologies, and tables for practical design.

Just inside the perforations, on the left side of the image, is the analog optical soundtrack, with two channels encoded using Dolby Analog SR | Dolby SR noise reduction that can be dematrixed into four channels using Dolby Pro Logic.

:: In the 1930s and 1940s, scientists and boys planning to be scientists read Astounding ( Analog ) with close attention to the hottest most promising ideas and took them up as soon as they could get funded lab space.

* Design with Operational Amplifiers and Analog Integrated Circuits ; 3rd Ed ; Sergio Franco ; 672 pages ; 2002 ; ISBN 978-0-07-232084-8.

Analog signals are like volume controls, with a range of values between zero and full-scale.

Analog signals can use voltage or current with a magnitude proportional to the value of the process signal.

This is a collection of fifteen selected non-fiction entries that had been published in Analog magazine over the years ; it includes five articles authored or co-authored by Zubrin, including " The Hypersonic Skyhook ", " Mars Direct: A Proposal for the Rapid Exploration and Colonization of the Red Planet " ( co-authored with David A. Baker ), " Colonizing the Outer Solar System ", " Terraforming Mars " ( co-authored with Christopher McKay ), and " The Magnetic Sail ".

Analog filters consist of imperfect electronic components, whose values are specified to a limit tolerance ( e. g. resistor values often have a tolerance of +/- 5 %) and which may also change with temperature and drift with time.

Analog Devices ' Circuits from the Lab reference circuits are fully tested and come with the schematics, evaluation boards, and device drivers necessary for system integration.

Analog clocks ( as pictured to the right ) are equipped with a " flag " ( a Dutch invention ) that falls to indicate the exact moment the player's time has expired.

Analog signals that have not already been bandlimited must be passed through an anti-aliasing filter before conversion, to prevent the distortion that is caused by audio signals with frequencies higher than the Nyquist frequency, which is half of the system's sampling rate.

An anonymously-contributed version described as a " hole location gauge " was printed in the June 1964 issue of Analog Science Fiction and Fact, with the comment that " this outrageous piece of draftsmanship evidently escaped from the Finagle & Diddle Engineering Works " ( although something else called a " hole location gauge " had already been patented in 1961 ).

Analog signal ( light blue ) with a sampled signal ( red ) with a fixed spacing or sampling rate.

Analog clocks with digital displays cannot be wound back, as the flip mechanism operates only in one direction.

This includes a new UHF PMR 446 MHz allocation: an eight-channel analog Personal Mobile Radio 446 MHZ ( Analog PMR446 ) with frequencies from 446. 0025 – 446. 09375 MHz ( 12. 5 kHz spacing ) FM with 0. 5 watt power output, and 16 channels for Digital Personal Mobile Radio 446 MHz ( Digital PMR 446 ).

Analog systems with memory may be further classified as lumped or distributed.

Some Cisco Analog gateways, such as the VG248 gateway, register and communicate with Cisco Unified Communications Manager using SCCP.

TriCaster models include TriCaster XD40 ( 4 SD / HD Analog Video Inputs ), XD455 ( 4 SD / HD Analog / Digital Video Inputs ), XD855 ( 8 SD / HD A / D Video Inputs ), and the upcoming XD8000 ( 8 SD / HD A / D Video Inputs with additional advanced features ).