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In anatomical position, it is possible to say the thumb is lateral to the wrist. No other structure could be considered lateral to the wrist.
The carpel is your wrist.
if your scaphoid is fractured then just be careful to not bend your hand back or use that hand to get up. my wrist is splinted right now for a scaphoid fracture--ow!
the fingers are DISTAL to the wrist bones.
Wrist
Jewelry and Antistatic wrist strap
If you handle component boards / motherboards, etc. only by their edges, or occasionally touch a water pipe or other earthed metal fittings, to dissipate body static, then an antistatic wrist strap is not necessary. I don't wear one, but it depends on how confident you feel - if in doubt, wear one.
A: it is not actually a tool but a ground wire connected to the earth ground which is connected to the chassis The best way to protect your system against ESD is to use a ground bracelet together with a ground mat. Consider a ground bracelet essential equipment when working on a computer.
You would place hardware on an anti-static mat to prevent static electricity from building up. If you don't have that, you could use other things such as an antistatic wrist strap or even antistatic bags.
You take the wrist strap and look at both ends. One end should have a tinier strap attached to it. You take the tiny strap and look at the back end of the ds. It should have two small holes there. Then take the strap and stick it in one hole. then , push the strap, and it should come out the other hole. Take the strap that came out the hole, and make a loop, by splitting them apart. Slip the actual wrist strap through the loop, and pull it through. Bingo!
I'm not aware of any component you cannot touch. As long as the power is off and you are grounded properly. You would have to touch any component part in order to replace or upgrade it. When using a Antistatic wrist strap you should always male sure it makes contact your skin properly, if the strap has a crocodile clip at the end make sure it is attached to a suitable grounding point. You can clip it to the PC chassis but make sure the power is off at the wall socket but the plug is left inserted, if you unplug the PC completely there is no grounding. Saying all this grounding yourself is a bit over rated. I rarely use a grounding wrist strap and have never had an incident.
There is a strap which you wrap around your wrist and a wire with a clip on the end. Attach the clip to the chassis of the computer to eliminate static electric discharge. Any difference in voltage between the chassis and you will flow through the wire and be neutralized.
the wrist strap will prevent computer components from being damaged by static electricity.
Length of wrist strap/Band circumference = 7 inches.
The problem here is that you may encounter high voltages in the power supply. So wearing an antistatic wrist strap may put you at a greater risk of electric shock. Besides, there are few if any sensitive electronic components inside the power supply unit.In addition, make sure the power supply is not connected to any power before servicing it. If you need to go near any large capacitors, you will want to discharge them. In fact that is a good precaution to take any time you remove the circuit board from the power supply unit.
To the computer metal case, or you can buy a wireless anti-static wrist band.
The human body naturally accumulates static electricity - through friction with the man-made fibres we wear. An anti-static wrist strap is connected to just the earth circuit in the household mains supply - this sends any build up of static down to earth - preventing it getting to the computer. Many computer circuits are so delicate that a tiny amount of static is enough either to wipe a computer chip - or even damage the circuitry within the chip itself !