James Ross Cameron has written: 'Servicing sound equipment' -- subject(s): Equipment and supplies, Silent films, Sound, Radio, Electricity, Television 'Sound motion pictures' -- subject(s): Sound, Silent films, Equipment and supplies 'Motion picture projection and sound pictures' -- subject(s): Sound, Equipment and supplies, Motion pictures, Sound motion pictures, Motion picture projection, Silent films 'Servicing motion picture sound equipment' -- subject(s): Silent films
Some of the larger TV's are DISH ready, meaning that they have the tuner inside for SAT TV. The SAT tuners often have an internal fan that makes a humming noise. If it sounds like something other than that, you might have a bad component in your sound circuit that allows 60 HZ hum through the speakers. If it is a rear projection LCG TV it has a fan in it to cool the bulb. You will hear the fan if you listen closely. It usually cannot be heard over the volume. i think the fluorencent bulb and electronics inside make humming sound naturally. Kinda like when you turn on a lamp, and some lamps make a low humming sound. Another thought. A low hum with no sound on in an LCD flat panel TV, if not a fan sound which you can hear the speed pick up as you turn it on, can be a transformer or coil hum that may be normal, but the level of the sound might indicate the panel itself is the cause. Too difficult to express the actual level that is not a concern. If it's anoyingly loud, have it checked by a professional. Hint, lower the following adjustments to aid in diagnosing. Brightness, contrast or Picture, and backlight, if it has that feature. Pick an unused port with no information showing to see if it is there too. This helps a tech to understand more. Also if noise is more noticeable on one side of the TV.
Usually in summers due to high temperatures conductors became lengthy due to it pylon has to sustain more pressure of conductor weight and hot windy conditions thus there will be more vibration and humming sound in pylon can be visible.
The easiest way is by use of a microphone. Another way is with an electric guitar pickup.
Digital sound is a rather silly name. Digital refers to how the sound is stored, as a huge number of ones and zeros. Ths stream of ones and zeros can then be fed as instructions to something like a computer, or something that works like a computer, and the computer will understand the instructions and turn them into something called an analouge(or analog)electric signal which then can be turned into sound by a set of headphones or speakers. Sound, the "thing" that we hear, is never digital.
A humming bird
Electric fuel pump
I have a whirring sound in my ears Can you tell me what is causing it?
You are probley hearing the electric fuel pump.
Electric motors produce a humming sound due to the vibrations created by the movement of the rotor. These vibrations can resonate through the motor housing and produce the audible hum. The frequency and intensity of the hum can vary depending on the design and components of the motor.
Soft sound of transportation could be the humming of an electric car, while a loud sound could be the engine noise of a motorcycle.
There could be a few things that can cause this humming sound. It could be the wheel bearings rubbing, it could be the gears rubbing, it could even be coming from the engine pistons.?æ
Check transmission fluid and power steering fluid.
Electric fuel pumps can be expected to make a humming noise because they have an electric motor inside them. Excessively loud humming can predict impending failure. You should compare the sound to other cars of the same make and model. If the noise is significantly louder, it is time to be saving up for a repair. A trusted technician would really be a good resource for you...a good tech can tell a lot from the sound.
The word is droning. It means to make a continuous low humming sound.
Sounds like a wheel bearing.
Either an electric fuel pump or an engine cooling fan. Either an electric fuel pump or an engine cooling fan.