In medieval times convicted criminals would sometimes have their convictions marked on the palm side of their hand (on the fat part of the thumb) with a letter to designate their criminal history.
Therefore, when raising the right hand to be sworn, their criminal history would be there for everyone to see.
left left
Obviously, the reflected image seems to be raising her right hand.
It will appear that the image raises his right hand.
left elbowYour left hand
When I raise my left hand, my reflection raises what appears to be its right hand. This occurs due to the mirror's reflective properties where left and right are reversed. So, my reflection's right side aligns with my left side, creating the illusion of switching hands.
Do what is comfortable
Your left hand,if you try to make and L it is correct than it's your left hand
Since oaths are sworn with the raised right hand, the left hand is the only one left to place on the Bible, thus swearing or affirming on the Bible. I think it is not so much significance of the left hand, but that the right hand is always raised for the oath - so the left is the only one left!
you wear head phones and when you hear a beep in eathier ear you raise your hand. So if i heard a beep in my left ear i would raise my left hand.
When a President-elect is sworn into the office of President, he rests his left hand on a closed Bible and raises his right hand. The actual Oath of Office is specified in Article II, Section 1 of the U.S. Constitution.
Google "left-handed-oath". There is a saying that when you swear with you left hand you do not intend to keep the oath. The left hand is considered 'unclean'- before toilet paper people wiped with their left hand. Therefore, when eating, or shaking someone's hand, you always used your right hand.
humans use left hand to wash similarly it uses left leg.....