Breaking a glass means, according to popular superstition, that the person who broke the glass will have good luck, meaning that something good will happen in his life.
There is another current of superstitious people who believe in the power of negative energy that some people produce on others, resulting in the evil eye, called quebranto, with force capable of breaking A glass.
breaking glass at jewish wedding
Each religion has a ritual to make the couple's union official. In the Jewish ceremony, after the seven blessings, recited in the ritual, which refer to the creation of the world and man, the survival of the people Jewish and the land of Israel, to marriage, to the happiness of the couple and to the raising of the family, the groom takes off the bride's veil and breaks a glass in the floor. The breaking of the glass has several meanings, including the memory of the destruction of the temple in Jerusalem and the symbology that just as the glass cannot be mended, marriage changes the bride and groom to ever. Then everyone shouts good luck (Mazel Tov) to the bride and groom.
break glass in scream
When a scream is emitted near a cup and the frequency of the scream's vibration is the same emitted by touching it with a wet finger, passed around the rim of the cup, it is possible that the cup will come to break. Experience shows that if a straw is placed inside the cup, it vibrates when the scream is in the same frequency as the sound emitted when touching a wet finger.
