DE178061C - - Google Patents

Info

Publication number
DE178061C
DE178061C DENDAT178061D DE178061DA DE178061C DE 178061 C DE178061 C DE 178061C DE NDAT178061 D DENDAT178061 D DE NDAT178061D DE 178061D A DE178061D A DE 178061DA DE 178061 C DE178061 C DE 178061C
Authority
DE
Germany
Prior art keywords
coal
positive
carbon
negative
arc
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DENDAT178061D
Other languages
German (de)
English (en)
Publication of DE178061C publication Critical patent/DE178061C/de
Active legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B31/00Electric arc lamps
    • H05B31/003Electric arc lamps of a special type
    • H05B31/0039Projectors, the construction of which depends upon the presence of the arc

Landscapes

  • Radiation-Therapy Devices (AREA)
DENDAT178061D Active DE178061C (en(2012))

Publications (1)

Publication Number Publication Date
DE178061C true DE178061C (en(2012))

Family

ID=442491

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT178061D Active DE178061C (en(2012))

Country Status (1)

Country Link
DE (1) DE178061C (en(2012))

Similar Documents

Publication Publication Date Title
DE178061C (en(2012))
DE68938C (de) Vorrichtung zur Erzeugung einer Stichflamme aus einem DAVY'schen Lichtbogen mittelst magnetischer Felder
DE2616199B2 (de) Vorrichtung zum Paraffinieren eines Fadens
DE12726C (de) Neuerung an Regulatoren für elektrische Lampen
DE156995C (en(2012))
DE241584C (en(2012))
DE26448C (de) Regulirungs-Vorrichtung für elektrische Bogenlampen
DE216761C (en(2012))
DE17690C (de) Neuerungen in der Beleuchtung durch den elektrischen Lichtbogen
DE11261C (de) Elektrische Lampe mit Regulator
DE27872C (de) Regulirvorrichtung für Bogen-Lampen
DE19160C (de) Elektrische Lampe mit automatischer Regulirung
DE262192C (en(2012))
DE104998C (en(2012))
DE180702C (en(2012))
DE468091C (de) Umlaufende Sockelkittmaschine fuer elektrische Gluehlampen
DE39498C (de) Neuerung an elektrischen Lampen
DE19632C (de) Neuerungen an elektrischen DifferentiaUampen
AT43167B (de) Bogenlampe.
DE28303C (de) Neuerungen an elektrischen Bogenlampen
DE99555C (en(2012))
DE154090C (en(2012))
DE15124C (de) Neuerungen an elektrischen Beleuchtungsapparaten
DE26447C (de) Elektrische Bogenlampe
DE34231C (de) Elektrische Bogenlampe