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Consumer Electronics
Ask questions here about the electronics you use every day: from phones and computers to kitchen appliances and radios.
4,952 Questions
How much is a 15 inch PowerBook G4 worth?
Being dated and now at the end of it's Mac OS X upgrade path the G4 PowerBook has limited appeal and would usually sell for around UK £200 - £300 (US $300 - $500).
A UM66 is an IC or integrated circuit that generates a pleasing music sound. It works on a supply voltage of 3 volts.
Yes he did I looked it up and I thought that somewhere some kid might have to look up this so yes.
His children were named;
Emma J. Latimer
Louis R. Latimer
The UM66 is an electronic doorbell. It requires a botton for the door, a single transistor, a battery and a speaker.
Can you press charges for someone steeling an iPod?
Yes, press charges for stealing a pet ant i think ask a police officer
Does the trunk light bulb in a 1999 Toyota Avalon look like a fuse?
I have a 1998 Avalon and my trunk light looks like a fuse. I took it to a couple of auto stores and they didn't sell it but I've looked it up on Amazon and it's actually called a fuse lamp.
You just need to figure the right amperage and so on to replace it.
Solar panels are made by cutting crystalline silicon into thin disks. Then dopants and metal conductors are spread across the surface. These disks are aligned on a solar panel making them ready for use.
What is a dead zone in sensors?
A dead zone in a sensor is the point where a sensor will not work. Ultrasonc sensors and specific optical sensors for example have measurement or detection ranges quoted as 30mm-300mm sensing. This means the sensor will not operate from 1-29mm or over 300mm.
You must have your foudation cubic feet per min first. Then using the thermistor measure the temperature and it should hold steady. The fluctuations in the resistance will show degradations in the airflow. More ohms the less airflow.
So Temp % resistance = x
Airflow =r
known computed airflow =f
ix= diff r/f
okay. i think i understand.
Where was the elevator first used?
An elevator by definition is a platform or an enclosure raised and lowered in a vertical shaft to transport people and freight. The shaft contains the operating equipment, motor, cables, and accessories.
Primitive elevators were in use as early as the 3rd century BC, operated by human, animal, or water wheel power. In 1743, a counter-weighted, man-powered, personal elevator was built for King Luis XV connecting his apartment in Versailles with that of his mistress, Madame de Chateauroux, whose quarters were one floor above King Luis.
19th Century ElevatorsFrom about the middle of the 19th century, elevators were powered, often steam-operated, and were used for conveying materials in factories, mines, and warehouses.In 1823, two architects Burton and Hormer built an "ascending room" as they called it, this crude elevator was used to lift paying tourists to a platform for a panorama view of London. In 1835, architects Frost and Stutt built the "Teagle", a belt-driven, counter-weighted, and steam-driven lift was developed in England.
Hydraulic CraneIn 1846, Sir William Armstrong introduced the hydraulic crane, and in the early 1870s, hydraulic machines began to replace the steam-powered elevator. The hydraulic elevator is supported by a heavy piston, moving in a cylinder, and operated by the water (or oil) pressure produced by pumps. Elisha OtisIn 1853, American inventor Elisha Otis demonstrated a freight elevator equipped with a safety device to prevent falling in case a supporting cable should break. This increased public confidence in such devices. In 1853, Elisha Otis established a company for manufacturing elevators and patented (1861) a steam elevator. While, Elisha Graves Otis did not actually invent the first elevator, he did invent the brake used in modern elevators, and his brakes made skyscrapers a practical reality.In 1857, Elisha Otis and the Otis Elevator Company began manufacturing passenger elevators. A steam-powered passenger elevator was installed by the Otis Brothers in a five-story department store owned by E.W Haughtwhat & Company of Manhattan. It was the first public elevator.
Why should kids have cell phones for emergency?
You've answered your own question, but it would be naive to imagine a child is going to confine his/her use to emergencies unless it's possible to have the 'phone call-barred to all but emergency or home/school numbers.
Looks like both are NiMH as NiCd batteries are generally not available for more than 800mAH rating. NiMH are common to have 1600mAH and more rating per AA cell. - Neeraj Sharma
"Ozone lamps" are UV light sources that use quartz sleeves between the environment and the mercury plasma that produces the light, and does not have the titanium dioxide coating that absorbs short wave UV and makes lots of visible light (the usual fluorescent light bulb does this). Normal glass will absorb too much of the UV. Ozone in the tropopause is produced by 215nm (or more energetic) UV light, and mercury vapor lamps produce some light at a more energetic 185nm wavelength.
It is the design of the part of something with which we interact to effect control of the work or outcome. Examples of the "something" are computers, appliances, machines, communication devices, etc. Examples of interfaces for these are keyboards/pads, touch sensitive panels, graphic layouts and icons (aka graphic interface), dashboards, etc. In this respect, the relationship of the question to photography is somewhat limited in that I believe most would consider a camera to have "controls" as opposed to an interface, so I have broadened the categories somewhat.
Turn radio off with ignition on or running.press set button and use arrow back button for hours and arrow forward button for minutes on oem factory cassette am/fm radio ....hope this helps ..worked for me
Where to find drive belts for old reel to reel tape players?
Parts for open reel tape decks are becoming harder to track down. While it is impossible to pick out a supplier that can help, here are some ideas to start a search.
First, as most open reel decks are professional equipment, start with search terms such as "Broadcast audio suppliers" or "professional audio" for example. Don't expect to find on line stores with stock of belts ready to be shipped. Once you have a few companies that at least look to be the right type, it's time to speak to them. Even if they don't have parts, you will eventually get passed on to just the right company. Expect to spend a few hours on the phone and you should get lucky.
How do you set nady ald800 frequency?
"Channel selection is controlled by DIP switches inside the transmitter. The system is preset at the factory. Changing the channel can be done quickly by any qualified service technician. See your dealer or the Nady Customer Service Department for detals." Remember that the receivers have to be retuned as well. This is from the product manual. There are 8 different frequencies that you can select from when you purchase the system.
Alternatively, you can manually retune the ALD-800 receivers by gently and slowly rotating the internal tuning potentiometer while close (ten to fifty feet away) from an active Nady, Drake, Williams, or similar transmitter broadcasting on one of the standard Assistive Listening Device frequencies. A non-metallic (plastic or fiberglass) tuning screwdriver (wand) should be used for this purpose. Tune for the center of best reception. This will probably void your warranty, but it is not rocket science. If you retune a receiver, be sure to remove the sticker indicating the old frequency, and replace it with a new sticker, preferably inside the battery cover.
Preset channels between 72-76 MHz.
Channel AA: 72.1, BB: 72.3, CC: 72.5, DD: 72.7, EE: 72.9, FF: 75.5, GG: 75.7, HH: 75.9
As for the DIP switch settings on the Nady ALD-800 transmitter (and probably for it's twin the EO3 Personal Ear Monitor), here the settings for the switches 1 through 8 from a unit which had a factory label.
Channel AA (72.1 MHz): 1-ON, 2-OFF, 3-ON, 4-OFF, 5-ON, 6-ON, 7-ON, 8-ON
Channel BB (72.3 MHz): 1-ON, 2-OFF, 3-ON, 4-OFF, 5-OFF, 6-ON, 7-ON, 8-ON
Channel CC (72.5 MHz): 1-ON, 2-OFF, 3-ON, 4-OFF, 5-ON, 6-ON, 7-OFF, 8-ON
Channel DD (72.7 MHz): 1-ON, 2-OFF, 3-ON, 4-OFF, 5-OFF, 6-ON, 7-OFF, 8-ON
Channel EE (72.9 MHz): 1-ON, 2-OFF, 3-ON, 4-OFF, 5-ON, 6-ON, 7-ON, 8-OFF
Channel FF (75.5 MHz): 1-OFF, 2-OFF, 3-ON, 4-OFF, 5-OFF, 6-ON, 7-ON, 8-ON
Channel GG (75.7 MHz): 1-OFF, 2-OFF, 3-ON, 4-OFF, 5-ON, 6-ON, 7-OFF, 8-ON
Channel HH (75.9 MHz): 1-OFF, 2-OFF, 3-ON, 4-OFF, 5-OFF, 6-ON, 7-OFF, 8-ON
Luigi (full name, Luigi Mario) is Mario's younger twin brother.
If you've played SSBB (Super Smash Bros. Brawl), you'll know who he is. He's mostly seen sporting a green L hat, white gloves, blue overalls, and a green long sleeved shirt. He's actually a coward since he's TERRIBLY FRIGHTENED OF BOOS. He's madly in love with Princess Daisy, and some people believe he is engaged to her.
Luigi usually wears green and has a better jumping ability however, his traction is lesser. In Super Paper Mario he was both an antagonist and protagonist. He was known as "Mr. L." Luigi is sometimes treated as lesser and is known to be timid and cowardly.
How do you fix bent audio jack for gaming headset?
About the only way to fix this is to replace the damaged part with a new one. This is probably not practical on a headset.
Radio, is the transmission and reception of electromagnetic waves.
It can also be the name given to the media industry that sprung up as a result of radio entertainment. e.g. "They got a job in radio".
The first practical means of using radio waves to communicate, was done by an Italian Gugliemo Marconi and he took out a British patent in 1897.
Who uses a screwdriver and insulating tape?
A screwdriver is a hand tool commonly used by technicians, engineers, mechanics, and DIY enthusiasts to drive screws into or out of various materials. Insulating tape, also known as electrical tape, is primarily used by electricians and technicians to insulate electrical wires and prevent short circuits or electrical shocks. The combination of a screwdriver and insulating tape is often used in electrical work to secure connections and ensure electrical safety.
How does geography affect industrialization?
Areas that have a good supply of minerals like coal have good steam industries. Places that are rich in cotton because of the specific rainfall conditions so they have a good textile industry.
