Maken of ball; glass
trans; adapter-socket 200 V to 100 V
Theme: sealing in the ball and putting on the trans in 2 month.
Purpass: If trans make echo-phenomena in acostic, I can hear the sound in the air.
To making
the trans put on the case
the case seals
waiting for 2 month
opening the cap
Result: too bad: It makes ear-ache a little.
good: The Phenomena make the blowing on my cheak.
too bad: Trans is dangerous and I can't find that one very much.