: group of similar
elements that generates an electric charge.
: place where a current conducting wire, the
cathode, is attached.
: partition that separates the compartments of a battery.
Plates and separator
: thin, flat, rigid separator sheet.
: casing that protects the parts of a battery.
: place where a current-conducting wire, the
anode, is attached.
: row of screwed-on cylindrical pieces that close the
openings of a battery.
EN : Bells
FR : Cloche
ES : Campana
is a simple sound-making device. The bell is a percussion instrument and
an idiophone. Its form is usually an open-ended hollow drum which resonates
upon being struck. The striking implement can be a tongue suspended within
the bell, known as a clapper, a small, free sphere enclosed within the
body of the bell, or a separate mallet. Bells are usually made of cast
metal, but small bells can also be made from ceramic or glass. Bells can
be of all sizes: from tiny dress accessories to church bells weighing