|
It is composed of two major parts only - see Figure K8 (3) from monograph [1/4]. The most important out of these two parts is a resonating hemispherical bowl (1) made of a sound inducing metal plate. The second part is a buffering hemispherical bowl (2) almost identical in shape to the bowl (1). This second bowl has the radius around 4 mm larger than the resonating hemispherical bowl (1). Both bowls are assembled symmetrically one around the other, means the hemispherical bowl (1) is placed inside of the hemispherical bowl (2). Coin is 32 mm wide = 1.25984 inches / Big bowl approximately 1.75 inches wide and .75 inches thick / Small bowl approximately 1 3/8 inches wide. The heater also includes a long rod, nuts, washers, and electrical wires.
It uses 5% of the power needed for regular heating.
Manufacturing costs should be about 50-80 RMB.
Adrian Akau
This member's information has NOT been authenticated or verified by Alibaba or any third party.
Only Alibaba Gold Suppliers and
TrustPass members have completed an Authentication and Verification procedure conducted by third-party credit-reporting agencies.
For more information on Alibaba Gold Supplier and TrustPass membership, Click here
.
