- In mathematics, a
unipotent element r of a ring R is one such that r − 1 is a
nilpotent element; in
other words, (r − 1)n is zero for some n. In particular...
- An
einzel lens (from German:
Einzellinse –
single lens), or
unipotential lens, is a
charged particle electrostatic lens that
focuses without changing the...
- 2+5⁄8 in (67 mm)
Diameter 7⁄8 in (22 mm)
Cathode Cathode type
Coated Unipotential Heater voltage Series /
Parallel 12.6 / 6.3 V
Heater current Series /...
-
Height 1+3⁄4 in (44 mm)
Diameter 3⁄4 in (19 mm)
Cathode Cathode type
Unipotential Heater voltage 6.3 V
Heater current 175 mA
Anode Max
dissipation Watts...
-
Height 1+15⁄32 in (37 mm)
Diameter 7⁄8 in (22 mm)
Cathode Cathode type
Unipotential Heater voltage 6.3 V or 12.6 V
Heater current 450 mA or 225 mA Anode...
-
Height 1+15⁄16 in (49 mm)
Diameter 7⁄8 in (22 mm)
Cathode Cathode type
Unipotential Heater voltage 6.3 V
Heater current 0.45 A
Anode Max
dissipation Watts...
-
Diameter 7⁄8 in (22 mm)
Cathode Cathode type
Indirectly Heated (Coated
Unipotential)
Heater voltage Series /
Parallel 12.6 V / 6.3 V
Heater current Series...
-
Double Triode,
Miniature Type,
Coated Unipotential Cathode -
Heater Double Triode,
Miniature Type,
Coated Unipotential Cathode -
Heater Medium Twin Triode...
- Sharp, R. T.; Horton, G. K. (1953). "A
Variational Approach to the
Unipotential Many-Electron Problem".
Physical Review. 90 (2): 317. Bibcode:1953PhRv...
- 3+5⁄32 in (80 mm)
Diameter 1+3⁄16 in (30 mm)
Cathode Cathode type
Coated Unipotential Heater voltage 7.0 V (6.3 V nominal)
Heater current 800 mA
Anode Max...
