The second speaker's cone and coil will vibrate, causing a change in magnetic field on the magnet, which will induce a current along the wire to the first speaker. The current induces a magnetic field on the first coil, which is then attracted and repelled from the magnet, causing the cone to vibrate and produce sound
In ancient times people didn't have freedom slaves were owned and you didn't have right.Noow today's life more freedoms and equality an race at that time was brutal but know if you have respect everyone does and they are equal.