Vocal limiter for keyboard instruments with chords, has holder plate which is pivoted to hinge on support, and handle of tuning hammer is compressed at holder plate
DE102008052128A1
Converter for converting heat from atomic reactions and for producing radioactive radiation comprises a protective sleeve for triggering reactions in the atom in a sample body leading to core splitting or fusing to release heat
DE102008007309A1
Collection of electrons for energy, on breaking down/melting nuclei has an electrode within a hollow body, connected to the plus pole of a voltage supply, with material at the tip heated by a laser beam
DE102007040881A1
Keystroke aid for keyboard instruments, has angle with short and long legs encased with soft material, where electromagnet is carried on short leg, which carries plunger at lower end
