fog horn, painted black, the inside of the chalice red, on the outer pipe is the chalice in an angle of 90 as with a ventilation shaft. The pipe has two handles. The air chamber is formed by the outer pipe slid over a loose inner pipe, which is closed at the bottom; The air pressure is obtained by pushing both pipes together, while if they are pulled out in the room being allowed by a valve in the bottom of the inner pipe. The tone is obtained by a reed on a long conical inner pipe, which is mounted on the outside pipe in the room. The horn is operated by moving the outer pip
fog horn, painted black, the inside of the chalice red, on the outer pipe is the chalice in an angle of 90 as with a ventilation shaft. The pipe has two handles. The air chamber is formed by the outer pipe slid over a loose inner pipe, which is closed at the bottom; The air pressure is obtained by pushing both pipes together, while if they are pulled out in the room being allowed by a valve in the bottom of the inner pipe. The tone is obtained by a reed on a long conical inner pipe, which is mounted on the outside pipe in the room. The horn is operated by moving the outer pipe with two hands up and down, while the inner pipe is held with one foot in a foot bracket on the bottom.
Size: 2500px × 1034px
Photo credit: © BTEU/RKM / Alamy / Afripics
License: Licensed
Model Released: No
Keywords:
