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Robots Don't Know Jacks - 2010 was released on: USA: 17 October 2010 (internet)
You would need a usb video capture device.
A "demarc" is a device in your home that the phone line comes into and then is redistributed throughout your home to the various jacks you have. Essentially they are telling you that the wiring within your home is beyond what they can help you with.
headphone jacks don't need changing because they receive power from the device when you put it in to listen.
The Califone Powered Learning Center, Music Maker and Classroom Boom Box Listening Center come with four headphone jacks with individual adjustable volume control.
Jacks are for lifting or raising things. They can be screwed jacks or air jacks, or most commonly, hydraulic jacks.
Electric pallet jacks are very much in use in warehouses today. They allow very heavy loads to be moved easily, efficiently, and safely. There are many options available, but safety is essential with all.
The meaning of web jacking can be broad. Someone who web jacks may be responsible for hacking, or breaking into something on the internet.
jacks reaction to what?
A ratchet is a mechanical device that can rotate back and forth with the action of a cam or ball. This is much used in wrenches, jacks, come-alongs etc.