Monday, August 8, 2011
Standards - and Why we NEED to Standardize Them!
Whether for legal, moral, technical, grammatical, or financial reasons - we have standards, and they should be maintained. Governments at one time thought that standards were so important, that they created departments and bureaus of standards in order to insure that certain standards were adhered to.
Imagine you go to the store to buy a pound of coffee. If each of the pounds of coffee had different weight, how would you know which pound of coffee was the best deal? If I bought a ton of raw materials, and the seller sold me a ton, but his scale was "lighter" than mine - I might only wind up with 1/2 a ton according to my scale, and not have enough raw materials to produce my products! Immagine walking into an 8 foot tall room, that was designed and built by a midget with small feet?
For more than obvious reasons - standards needed to be set. So governments went about insuring that a foot was a 12 inches, and that an inch was equal to 3 barleycorn, or roughly equal to the width of the average adult's thumb. So now an inch is an inch, and an ohm is an ohm, and a Liter is a Liter, and a cup is a cup. Now why do I bring this up?
Let us take into consideration a measurement called the cup. The cup, currently used in the United States for measurement of liquid and powdered dry goods, in United States law as being equal to 240 mL. Nice. Now get out your measureing cup, and put 10 "cups" of water into the standard 10 cup coffee pot. I'll bet you can't fit more than 7 cups into the pot before you get water all over the counter. Why is that? Well the companies selling coffee pots wanted to make more money, and surely you would pay more for a 10 cup coffee pot than for a 7 cup coffee pot, even if it did only hold (typically) 6 cups of coffee.
How can they get away with it? Easy. It is their "legal" contention that a person does not fill a coffee cup all the way up to the top, and so it is intended that the pot will hold 10 cups of coffee based on how much coffee someone puts in a cup. The only thing wrong with that is - my coffee cup, which isn't considered a big cup by most people, will be regularly filled with about 3 "coffee pot cups", and so I can only get 3 or 4 "cups" of coffee out of a 10 pot cup before it is empty! Now to me this is fraud, and they are breaking the Standard - but to them - they simply wrote a "different standard" (is that an oxymoron?)
Getting down to brass tacks, nails were measured in pennies, but the penny, depending on the year, could be made of different metals, and so has different weight. So a 10 penny nail could weigh more - or less - than 10 pennies!
What does all this have to do with electronics? Simple. Look at the Digital 'Standard" for a video signal. You go out to buy a digital television set in the united states, and it could view pictures in 4:3 or 16:9 aspect ratio, it could view a 16:9 picture squished in a 4:3 format, or a 4:3 picture stretched to fit a 16:9 screen. UGLY at best - and they call this High Definition? Speaking of High Definition - there are different standards of that. The old standard, NTSC - had 525 lines of resolution, interlaced. Modern HDTV "standards" can be anywhere from 480 lines (lower than what we had) to 1024 lines (not quite double what we had) and several versions in-between. To confuse things even more, those 480, 720, 1024 (etc) lines can either be interlaced (480i) or they can be progressively scanned (1024p).
I can't blame the broadcasters though - or even the consumer equipment manufacturers. The standards they adopted were forced on them by the FCC, who took their suggestions from the "computer industry".
Now lets consider computer standards for a moment. RS232 standard was well laid out. Signal was on pins 2 and 5, with ground on pin 1. ALWAYS. It was a 9 in D shaped connector ALWAYS. And any Male connector would fit any Female connector. ALWAYS!!! This was a standard. It never changed, and it flat worked. I have 1960's equipment I have to occasionally maintain that STILL takes input via an RS232 jack, and it is robust and just plain always works. Fast Forward to its replacement, RS422 - which using the same connector, could be using any possible configuration of the pins, depending on the manufacturer. What happened? Simple - capitalism.
You see - if something is a STANDARD, then everyone has to use it. If everyone has to use it, then you can't have a copyright on it. If you can't hold a copyright, you can't keep the competition from using it. So now your competition has the same thing you do - the only to beat them in sales is to sell more, which is hard to do when your product isn't somehow better.
So now you have a standards committee make an international standard for HTML so that all web browsers will see a web page roughly the same. Microsoft for example (not picking on them - just using them for an example), may decide that they will not quite follow the standard, but make a different standard, which of course is proprietary, and only THEIR browser (Internet Explorer) follows that standard. Then the make a program like Frontpage that writes code following their proprietary standard. When other browsers go to that site, the page doesn't come up properly. Of course to fix the problem, you as the end user, are supposed to use their proprietary browser to view their proprietary code. Standards be damned - we'll do it our way, and if you don't like it, you have to use our substandard standard anyway! This of course, forces you to use their products - sort of like a monopoly? Of course if you happen to use a Macintosh (Apple) computer, then Mac has to make a deal with Microsoft to allow them to use the Microsoft standard in the Macintosh browser (Opera). The same would apply to Linux, or any other operating system or browser that isn't owned by Microsoft.
Now like I said - Microsoft isn't the target of this article - STANDARDS is. The same can be said for inter-connectivity standards, Television Standards, and even automotive standards. Because Commercialization and Proprietary have become the catchwords, STANDARD has gone by the way side. Computer and other "technical" companies seem to think that standards are no longer important to us?!
Perhaps they are not. So I tell you what Mr Gates... Why don't you ask me for change for a dollar? You give me your STANDARD dollar (US) and I'll exchange it for my STANDARD quarters (actually 4 half inch galvanized washers). As a matter of fact - if you give me 1000 pounds of US dollars, I'll give you 1000 pounds of my "standard" quarters! But I get to use MY scale for the pounds.... just so we both know they are the same weight!
To learn more about electronic and computer standards - go to ElectronicsTheory.Com
Tuesday, August 2, 2011
Sound Enthusiest? Premier Guitar Lover - Check THIS out!
- AC15C2 Twin
- TB35C1
- TB35C2
- Handwired Series Amps
VOX Amplification introduces the new AC15C2 Twin combo amp, the TB35C1 and TB35C2, and the elegant Handwired Series Amps.
Here's the specs:
AC15C2 Twin
Similar to the AC15C1, but adds a second 12" Greenback speaker, and a larger spring reverb tank found in the AC30C2.
It has both Normal and Top Boost channels, spring reverb, tremolo, effects loop, and foot switching. This fabulous TUBE amp design utilizes 3- 12AX7 dual triodes in the preamp, and 2- EL84 pentodes in the finals to give a sound you'll never forget.
The classic VOX tremolo has adjustable controls for both the depth and speed. The Spring Reverb gives that deep rich sound only available from a true tube amp. With its huge dual speaker housing, the AC15C2 Twin features the robust reverb tank circuit normally found only on the AC30C2, which makes for an immense sound. Will likely sell for $1100.- TB35C1 and TB35C2
VOX has linked up with amp designer Tony Bruno to create two all-tube guitar amps (TB35C1 and TB35C2). Using 4- 6V6 power tubes and a reverb section with an Accutronics spring tank, these amps give a crisp, warm sound!
The TB35C1 & TB35C2 amplifiers alone may captivate the most strict tube enthusiast, but added to the Tony Bruno circuits - it will blow all the competition away!
Bass Boost:
Enhances the low end response, this is ideal to get the most full and rich sound out of your instruments.
Macho switch:
A foot switchable feature that gives an overall gain to the mids, keeping the tonal qualities pure and clean - an exact replication of the incoming sound!
Master Volume bypass:
An interesting feature is the Master Volume bypass control, which completely removes the resistance of the master volume control from the circuit, delivering a sound that will rock the house!
Tube Reverb:
The all-tube Reverb utilizes a custom built transformer and an Accutronics spring reverb tank circuit, capable of going from a lull to a crescendo flawlessly and linearly, providing a pure sound to provide to the finals.
These babies are expected to go for $1600, and $1900 respectively - Handwired Series
The name says it all. Carefully crafted by real people who know that the devil is in the details, the Handwired Series has the technology and ruggedness that will satisfy the best of bands. The series includes a head, four combos, and a matching extension cabinet. Using an all-tube design and the highest quality components available, this is the FINAL word on classic tube amplifiers!
The VOX Handwired Series is on the shelves now, and includes:- AC15HW1 (Handwired combo amp; Celestion G12M Greenback) - $1600
- AC15HW1X (Handwired combo amp; Celestion Alnico Blue) - $2000
- AC30HW2 (Handwired combo amp; Celestion G12M Greenback (x2)) - $2200
- AC30HW2X (Handwired combo amp; Celestion Alnico Blue (x2)) - $2600
- AC30HWHD (Handwired head) - $1750
- V212HWX (Handwired extension cabinet; Celestion Alnico Blue (x2)) - $1500
If you want to learn MORE about Tube Amplifiers and how they work - visit ElectronicsTheory.Com
Monday, August 1, 2011
Space Station Falling to Earth !!!
This isn't the first time a large space station has come to death grips with gravity. Skylab, America's first space station, fell from orbit in 1979 after six years in space, and following that, Russia sank its Mir space station in the Pacific in 2001 after 15 years in operation (it missed its target and landed in Australia).
This plan has been in the works for a long time, and this is one likely step to avoid the station becoming a very dangerous piece of space junk. The original plan was to bring it down safely into the ocean as early as 2015, however, the U.S. recently extended its useful life until at least the year 2020, and there's been talk of possibly keeping it going even longer.
Consisting of more than a dozen modules built by the U.S., Japan, Russia, Canada, and the European Space Agency, the International Space Station, clearly the biggest orbiting outpost ever built, can actually be seen from the Earth with the naked eye. It's has grown large enough to "comfortably" support up to six residents. (They should start a commune!)
If you are interested in Space, Satellite, and Electronics Technology, you should take a look at ElectronicsTheory.Com
Comments?
Sunday, July 31, 2011
EA Games Speaks!
While consumer electronics (TV) companies are quick to push this new technology on us, we don't seem to be buying it, and neither is he. It takes more than fancy whirligig to get and hold people's attention. It has to somehow enrich their lives, and that enrichment must be worth the money spent on it. With the high price tag of 3DTV sets, the fact that it causes eyestrain and headaches, and the novelty of there being no real content for it - many years could pass before the average consumer is duped into buying one. Especially since we just dolled out (in some cases entire) paychecks to buy an HDTV to replace a set that was working perfectly fine before the FCC pushed Digital Television down our throats.
Riccitello also made mention that he thought "Social Games" like the Sims are on the rise. Is it any wonder? More people are stuck inside the house working on computers and playing video games. Computers may be wired for that - but we are not. We need social interaction and word play to keep our minds and bodies sharp. Electronics baseball games may be fun for a bit, but there is nothing like the thrill of cracking a bat with a ball ourselves,' or at least sitting in a crowd of people watching someone else do it!
Another comment he made had to do with mobile gaming gaining ground. It seems that the iPad is the fastest moving platform for video games these days. Wull gee - I can recall the thrill of "mobile games" when I was young. I had this Mattell Electric Football game with a stadium shaped housing and a 9-yard screen. There were 6 buttons, and LED's that flashed across the screen. It didn't matter what line I was standing in, I wasn't as bored as the other people standing in line. Of course it was somewhat addicting, and I played it in places where I shouldn't. The Sunday school teacher didn't think it was quite as entertaining as I did when I scored a touchdown, and soon it disappeared. Nowdays, the iPad seems to be the Jeu de jour, and EA Games plans to be right on the top of that barrel, and we're not just talking Tetris (although that is one of them). Alice, Coconut Dodge, Shift 2, Transformers, Ultimate Mortal Combat 3 (the first one wasn't ultimate enough?) and Battlefield Bad Company 2 are just the beginning.
For more information on Electronics and Electronics Theory - follow this blog, and go to ElectronicsTheory.Com!
Saturday, July 30, 2011
FCC Bullies YOU out of CASH!
In short - If a smaller (cheaper) carrier in, say Ipswitch, MO., decides they want to connect to AT&T so you can make your phone call in the burbs - Club Fed gets their piece of the action. Why? Simple - because they can.
Apparently, they get SO much of the action that the bigger cell phone companies are wanting to have it reduced. Of course, any fees they have to pay, they simply pass along to you - so why do they care? Because it forces them to charge you more money - and frankly, neither they, nor I, understand why this is even necessary.
Look, the Govt forced AT&T to break up due to "Monopoly" reasons, and now that they have, they are charging tax revenue every time your signal changes from one carrier to another, and those taxes are passed on to your monthly bill.
The request to lower (not eliminate completely) the charges amounts to as much as $8 Billion a year, which is only part of a group of suggestions they give for restructuring phone service to aid in getting us a better, faster phone and internet service not only in the major cities, but in the burbs as well.
I suggest that you email the FCC commissioners and tell them you back the phone companies in stopping the Taxes and saving you money:
- Chairman Julius Genachowski: Julius.Genachowski@fcc.gov
- Commissioner Michael J. Copps: Michael.Copps@fcc.gov
- Commissioner Robert McDowell: Robert.McDowell@fcc.gov
- Commissioner Mignon Clyburn: Mignon.Clyburn@fcc.gov
For More information, or to learn about Electronics - visit ElectronicsTheory.Com
What OS do the SMART people use?
- They have some of the smartest people in the world working there
- They use Scientific Linux
Recently release (2 days ago) is the new version 6.1 with more power and capabilities than ever! But you might be asking, "What exactly is Scientific Linux?"
Scientific Linux is an operating system - alternative to Windows or Mac OS, that you can put on YOUR computer. It is Linux based, which means that it has its roots in UNIX - an operating system made for mainframes!
Scientific Linux is specifically designed to handle the mathematics and scientific needs of those in the Physics, Engineering, Chemistry, and other high tech realms.
Of course, like any other version of linux, it has the ability of running programs like Open Office (a better alternative to Microsoft Office with more capabilities), Krita (leaves Photoshop in the DUST!),and many more FREE software packages that rival or excel anything you can find in the Windows world.
BTW- You can still run all your favorite beloved windows programs in windows under linux as a "Virtual Machine", so really you don't have to lose anything....
However - the strength of SL is that it is an RPM based (Red-Hat family) version of Linux designed specifically for the technical world. Whether you are a frequency coordinator that needs to do terrain mapping for frequency studies, a designer of nuclear reactors, or a college student wanting to get an edge on his fellow students both in and after college - then throw away windows - THIS is the Operating System for YOU!
For more information about computers and electronics in general, visit ElectronicsTheory.Com
Friday, July 29, 2011
Video Games - Play More Pay Less!
Last month the company announced that game titles for the Wii, Xbox 360, and PlayStation will be added to 16,000 more redbox kiosks toward the end of June, and that the total should reach 27,000.
Mitch Lowe - company president made the statement, “More than 1.5 billion movie rentals and the positive consumer reaction to video games highlight the ongoing demand for physical media.”
Since all game titles carried in Redbox kiosks can be rented for $2 per night, it makes sense to "try before you buy" a game that can cost $40 and up. Also, for those who don't play the games often, but want them around for grandkids or holidays, renting is the perfect option!
Presently, Redbox owns and operates approximately 33,000 video rental kiosks across the nation, and the company made no indication of if or when video games would be added to the remaining 6,000 kiosks.
Joes Resnik, Vice President of video games at Redbox states, "Whether customers are playing a new game or genre, trying a game before they buy it or simply entertaining friends and family, they’re embracing the availability of games at Redbox."
Engineer Students Turn Genius - New finding shows Solar Panels Save Energy!
Gee - anyone ever heard of a SHADE TREE?
A study conducted by a team at the UC San Diego Jacobs School of Engineering, led by Jan Kleissal used thermal imaging to monitor the temperature of buildings. Apparently they found that that during daylight hours the ceiling of a building with solar panels was five degrees Fahrenheit (2.8 degrees Celsius) cooler than the ceiling of an equivalent building without solar panels.
So, we needed a group of Engineers to learn that it is cooler in the shade?
Remind me not to send my kid to UC San Diego Jacobs School of Engineering! I don't need some college professor and a lot of expensive test equipment to teach him what ought to be common sense.
Wait - even the test equipment wasn't that expensive, when you consider that you can buy a Non-Contact Infrared Thermometer with Laser Targeting from Harbor Freight for $40.
What the team really discovered is that the cooling effect of the solar panels decreased the building's total energy costs, which amounted to a 38 percent reduction in "annual cooling load". This of course, required 38% less cooling, smaller air conditioners needed, less electricity used, etc.
Ok, so something good came of it - they were able to put numbers to it, but so far what is missing is HOW MUCH less cooling is needed PER SQUARE FOOT of SOLAR PANEL.
But then, hey, I could do the same thing with a white tarp and for a lot less money than solar panels cost, right?
I'm not saying that their "study" is a total waste of time, but I think the students could gain more practical knowledge and experience by studying how to create MORE electricity using a satellite dish coated with chrome paint, focussed at a water pipe that turns a steam operated turbine generator!
Your Thoughts?
(To learn MORE about Electronics - go to ElectronicsTheory.Com
New Data Blows Huge Hole in Global Warming
In addition to finding that far less heat is being trapped than computer models predict, the NASA satellite data proves the atmosphere begins to shed heat into space long before United Nations computer models predicted.
In short we have a common computer issue here - garbage in, garbage out. The predictions were based on false science, so they give us faulty data in return.
On a personal note - I've always believed in pure science. Start with FACTS, make a theory based on the FACTS, then alter the theory when the FACTS prove the theory wrong... but this method would throw evolution out the window - along with the Big Bang theory (both proven scientifically unsound for various reasons) and the world being the flat center of the universe.
Fact: Carbon Monoxide is a HEAVIER than air gas (it sinks)
Fact: Freon (R12) is a HEAVIER than air gas (it sinks)
Can some one please explain to me how these two heavier than air gasses get into the upper atmosphere to eat the ozone and create a hole in the ozone layer to begin with?
Fact: Ozone protects us from the sun's radiation.
Fact: Ozone is created by electric arcs (natural or man-made)
Fact: Ozone is created in the upper atmosphere by the sun's rays ionizing portions of the upper atmosphere
Fact: The North Pole gets less sun.
Ergo - By NATURAL phenomena, there will ALWAYS be less ozone above the North Pole. If we truly thought it were a problem, we could create electric ark devices at the North Pole specifically designed to generate more ozone.
So why if this is scientifically sound would the rumor of Global Warming ever get started?
Fact: People (as a whole) are greedy.
Fact: People as a group, run like cattle when they are scared.
Fact: There is money to be made by hype.
Fact: The whole Ozone depletion global warming scare was created to generate profits for those who are willing to scare others into giving them cash.
Fact: There is political power to be gained as well - If you can scare enough people into believing you - you can get elected!
Learn More at ElectronicsTheory.Com
NASA ORION Program: TCS Gets $1.8 Million in Contracts for Electronic Equipment and Engineering Services
- ) Buy Stock in TCS NOW
- ) They might be hiring!
- ) You might be able to sell them that highly technical do-dad.
Mike Bristol, senior vice president and general manager of government solutions for TCS said,"The NASA Orion program demands a level of performance that is very difficult to attain...Our ability to provide highly individualized engineering and support services in a way that exceeds the most demanding expectations sets us apart. That commitment to excellence is what we bring to our client, to NASA, and to the future of manned space flight."
Learn More about Electronics at ElectronicsTheory.Com
Thursday, July 28, 2011
EA Games makes a smart move - No 3D
At todays annual EA games meeting, one of the shareholders asked chief executive John Riccitiello what he thought about stereoscopic 3D games.
His reply:
“We have not seen a big uptake for 3D gaming,” Riccitiello responded. “We have not seen a big uptake in 3D TVs in the home. We are not here trying to drive a market. We are here to react to what consumers want.
It seems the TV industry isn't learning anything from the movie industry. TV manufacturers would love to sell 3D TV's at exorbitant prices, but strangly - the public isn't buying. Heck, they just had to shell out a month's wages for a new HDTV, and they expect that to last at least 3-5 years before they'll be willing to buy a newer technology.
Not to mention the problems of headaches and eyestrain that may NEVER be overcome. Let's face it - your eyes aren't meant to see through green and red (or horizontally and vertically) polarized filters.
I do own a couple of games with 3D technology myself, but frankly - they suck. The games are great - but the 3D leaves quite a bit to be desired on my 2D HDTV, even in 1080p. And I'm not sure I want to trade in my tremendous picture anytime soon for a new set that will guarantee I'll get more headaches.
Read more at http://www.electronicstheory.com
Your thoughts?