Does a period effect the frequency of a soundwave?
Period and frequency are 'locked' together, not independent numbers. They're simply the reciprocals of each other.
Period = 1 / (frequency).
Frequency = 1 / (period).
So definitely, if one changes, the other changes. Their product is always [ 1 ].
Do diodes other than LED's emmit light?
Yes ,laser diodes actually emmit light .
All other diodes serve to block voltage ,or zenner diode to regulate.
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Try using "SB email" in the subject line
What is a chronograph watch setting?
A chronograph watch setting is the ability to start and stop a timer up to an hour
cell phoens wre made in martin coops basement but when ever one wanted one he had to have his own compiny so more cell phones would be made at a time.
What is the best camcorder to use in a bar?
Depends what type of video you are trying to take in a bar. If you want something that is convenient, small, easy to carry, and don't mind if something happens to it, then consider the Flip Video Ultra HD or Flip Video Mino HD. If you want something that will shoot pro quality video in the low light of a bar, then consider the canon 5d mark ii, which has the best low light capabilities of anything out there. Yes it's an slr, but it's low light video is awesome.
The constituent part of a solid aerosol is a particle, as opposed to a droplet in a "liquid" based aerosol.
How much does unlimited texting cost per month at Telus?
Try asking this question in the proper category if you're looking for the answer.
Acrylic plastic is a synthetic polymer. It was developed in the late 1920's "in various labs" meaning there was a lot of parallel development and there is no "one place" or "one time" when it popped into existence. It is attractive, tough, durable, soft enough to work with standard hand and machine tools, reasonably priced and widely available. But it can be scratched easily and may not come in the "right" color or shape as stock for a construction project. Good luck with yours.
How do you set up a welding rectifier?
A rectifier is a type of welding machine. Fairly new development that changes common electrical supplies to voltage and amperage that can be used to weld. It uses less electricity than standard welding machines (usually transformers). It will require a certain supply (voltage - amperage) that you connect the machine to and should state the minimum requirements somewhere on the machine.
Surge voltage means sudden big voltage. Surge voltage is of two types lightening surge and switching surge or
in electrical engineering, a voltage rise that endangers the insulation of electric equipment. A correct calculation of voltage surges is of great economic and practical importance in the selection of insulation and of measures for power supply system protection, particularly for voltages above 10kilo-volts(kV). There are two types of voltage surges lightning surges and system generated surges.
Can you get bluetooth on a w200i?
sorry but there isn't any bluetooth on a w200i but you might be able to download it off torrent wesites
Can you get detail information about Silicon Velly city?
"Silicon Valley" is a nickname, not the name of an actual city. Google the cities of San Jose, CA, Sunnyvale, CA, and Mountain View, CA.
What does self calibration on the Bell 965 radar detector mean?
It means that it is calibrating itself, let it be. The Escort and Beltronics RD's check themselves, and detect if they start to drift. When they do, they Self Calibrate. After a number of self calibrations, the unit may say Service Required, in which case you have to send it back to Beltronics.
A factory reset might help out a little. Check your manual, but I think you can do this by pressing the City and Brightness buttons while powering the unit on.
Who invented the first underwater pen?
MY first guess would be the U.S. Navy Seals. The first "pen" was most likely a grease pencil (commonly referred to as a `china marker') on a piece of usually white plastic, which could be wiped clean after the message was written on it and ready again for another use.
Then there's NASA, who comes along and says, `Yeah, but will it work in outer space?'
If not, something soon will.
What circuit produces a high output when two inputs are unequal?
Not sure about the comparator. XOR is what I came up with, so we have two XORs.
This is the "exclusive OR" logic function. Build one out of standard resistors and transistors, or buy an IC with the XOR function already implemented, or use four two-input NAND gates. At least that's the way we did it in the 1960s. In analog circuits, a comparator.
What is the difference between an indicating and non-indicating piece of equipment?
The n in X" indicating the number of factors of X
Where can you buy a motor for your fiber optic tree The model 42tyz- synchronous motor?
You can find this part at your local automotive store by taking it in. You can also look online to find out where this part is sold.
an electronic item that plays cassette tapes. A "tape deck" is a device used to play cassette or 8-track tapes. They are fairly obsolete now, but until CDs became the rage, tapes were used regularly. There were also 4 track tape decks. Magnovox was a leader in producing tape decks. You would get them installed in your car just as you would CD players.
How do you hack your Wii without the Wii mod chip Wasabi?
you have to install the homebrew channel all you need is the new Zelda game for wii and an SD card.
I cant remember how to install it but if you type homebrew channel in on youtube the videos show you how to download and install it
this has a possibility of electronically breaking your wii
Construction and working of electronic eye as a alarm?
THEORY AND CIRCUIT DIAGRAM
Circuit Diagram of Electronic Eye
Electronic eye has much use in this electronic age. Also Known as magic eye. It can be used as an automatic guest indicator at the door, If fitted on the bottom of the door entrance. Once it is installed at the door there is no need to install a call bell. It can also be used at homes or in banks as a burglar alarm.
Fix the LDR to the wooden door or a locker to be protected in such a manner that when anybody tries to open it, a shadow falls on the LDR and the circuit gets activated and produce a pleasant sound through the buzzer.
This electronic eye circuit uses NOT gate from CMOS I.C
CD 4049. CD 4049 contains 6 independent NOT gate in one package; we have used here (a) one only. NOT gate output goes high(1) when the input pin 3 is at lower then 1/3rd level of the supply voltage. Conversely the output goes low (0) when it is above 1/3rd level. So small change in the voltage of pin-2 is enough to change the level of output (pin-3) from 1 to 0 and 0 to 1. The output has only two states high and low and can not remain in any intermediate stage. It is powered by a 9V battery for portable use. The circuit is economic in power consumption. Pin 1 is connected to the positive supply and pin 8 is grounded.
To detect the present of an object we have used LDR and a source of light. LDR is a special type of resistance whose value depends on the brightness of the light which is falling on it. It has resistance of about 1 mega ohm when in total darkness, but a resistance of only about 5k ohms when brightness illuminated. It responds to a large part of light spectrum.
We have made a potential divider circuit with LDR and 220 KΩ resistance connected in series. We know that voltage is directly proportional to conductance so more voltage we will get from this divider when LDR is getting light and low voltage in darkness. This divided voltage is given to input of NOT gate.
As soon as LDR gets dark the voltage of input not gate drops 1/3rd of the supply voltage and pin 2 gets high and LED or buzzer which is connected to the output gets activated.
Advantage of using Logic gate is that data can be easily send to other digital interface device.
one can easily fed data to computer using parallel port or for further processing .
Difference between lcd monitor and lcd tv?
A. The next answer has nothing to do with this question. I will return when I have a more complete answer, but to begin with an LCD TV has a tuner in it while an LCD Monitor does not. LCD TVs are designed for use in higher light situations such as a bright room, LCD monitors are designed for use in controlled light environments such as offices. There are other differences, but you need to compare them directly which is hard since most Web sites don't allow cross category comparison. The best way to compare is to go to a big box retailer and compare them. But of course TVs and Monitors are in different departments. If you ask nicely maybe they'll let you set them up side by side. A. Outward appearances are definitely deceiving when it comes to LCD and Plasma televisions. Although both types of televisions are flat and thin, they employ different technology in an attempt to deliver similar results. Plasma TV Overview Plasma television technology is based loosely on the fluorescent light bulb. The display itself consists of cells. Within each cell two glass panels are separated by a narrow gap in which neon-xenon gas is injected and sealed in plasma form during the manufacturing process. The gas is electrically charged at specific intervals when the Plasma set is in use. The charged gas then strikes red, green, and blue phosphors, thus creating a television image. Each group of red, green, and blue phosphors is called a pixel (picture element). Although Plasma television technology eliminate the need for the bulky picture tube and electron beam scanning of traditional televisions, because it still employs the burning of phosphors to generate an image, Plasma televisions still suffer from some of the drawbacks of traditional televisions, such as heat generation and screen-burn of static images. LCD TV Overview LCD televisions, on the other hand, use a different technology (see also question #1 for this same explanation). Basically, LCD panels are made of two layers of transparent material, which are polarized, and are "glued" together. One of the layers is coated with a special polymer that holds the individual liquid crystals. Current is then passed through individual crystals, which allow the crystals to pass or block light to create images. LCD crystals do not produce their own light, so an external light source, such as florescent bulb is needed for the image created by the LCD to become visible to the viewer. Unlike standard CRT and Plasma televisions, since there are no phosphors that light up, less power is need for operation and the light source in an LCD television generates less heat than a Plasma or traditional television. Also, because of the nature of LCD technology, there is no radiation emitted from the screen itself. Plasma vs LCD The ADVANTAGES of Plasma over LCD are: 1. Larger screen size availability. 2. Better contrast ratio and ability to render deeper blacks. 3. Better color accuracy and saturation. 4. Better motion tracking (little or no motion lag in fast moving images). The DISADVANTAGES of Plasma vs LCD include: 1. Plasma TVs are more susceptible to burn-in of static images. 2. Plasma TVs generate more heat than LCDs, due to the need to light of phosphors to create the images. 3. Does not perform as well at higher altitudes. 4. Shorter display life span (about 30,000 hours or 8 hrs of viewing a day for 9 years) than LCD. However, screen life span is improving to as high as 60,000 hours. due to technology improvements. LCD television ADVANTAGES over Plasma include: 1. No burn-in of static images. 2. Cooler running temperature. 3. No high altitude use issues. 4. Increased image brightness over Plasma. 5. Longer display life (about 60,000 hours - at which time all you may need to do is replace the light source, not the entire set). This can vary according other environmental and use factors. 6. Lighter weight (when comparing same screen sizes) than Plasma counterparts. DISADVANTAGES of LCD vs Plasma televisions include: 1. Lower contrast ratio, not as good rendering deep blacks. 2. Not as good at tracking motion (fast moving objects may exhibit lag artifacts) - However, this is improving. 3. Not as common in large screen sizes above 42-inches as Plasma. However, the number is growing fast, with some LCD sets having a screen size as large as 65-inches now available to the general public. 4. Although LCD televisions do not suffer from burn-in susceptibility, it is possible that individual pixels on an LCD televisions can burn out, causing small, visible, black or white dots to appear on the screen. Individual pixels cannot be repaired, the whole screen would need to be replaced at that point, if the individual pixel burnout becomes annoying to you. 5. LCD televisions are typically more expensive than equivalent-sized Plasma televisions (although this is changing), especially when comparing EDTV Plasmas to HDTV-LCD Televisions.