vídeos y material grabado en eventos de stock de cerrar el reloj de los trabajadores de cuello azul chinos asiáticos con el perforado de tarjetas de tiempo por la mañana - perforador de tarjetas00:09
vídeos y material grabado en eventos de stock de tarjeta de sacador (urss) - perforador de tarjetas00:05
vídeos y material grabado en eventos de stock de medium shot young woman working at cardpunch machine and man working at desk in background / audio - perforador de tarjetas00:04
vídeos y material grabado en eventos de stock de 1969 montage operator entering binary program data, keypunch machine processing cards and a compiler machine translating the data into computer language / united kingdom - perforador de tarjetas00:15
vídeos y material grabado en eventos de stock de punch card is read into a computer; 1975 - perforador de tarjetas00:08
vídeos y material grabado en eventos de stock de montage testing a computer in london / united kingdom - perforador de tarjetas00:33
vídeos y material grabado en eventos de stock de cerrar el reloj de los trabajadores de cuello azul chinos asiáticos con el perforado de tarjetas de tiempo por la mañana - perforador de tarjetas00:11
vídeos y material grabado en eventos de stock de title "counting jobless" superimposed over exterior commerce dept. building, cars pass in front / administrator of census john biggers / women... - perforador de tarjetas00:45
vídeos y material grabado en eventos de stock de soldiers working in a computer room / punch cards dispensing from a computer / soldier working at a station - perforador de tarjetas00:16
vídeos y material grabado en eventos de stock de 1967 montage computer programmer using punch cards / usa - perforador de tarjetas00:17
vídeos y material grabado en eventos de stock de 1962 benefits applications make their way through the social security file system on magnetic tape - perforador de tarjetas00:32
vídeos y material grabado en eventos de stock de ms shot of punch card of power loom / red lion, pennsylvania, united states - perforador de tarjetas00:05
vídeos y material grabado en eventos de stock de punch card sorting machine intercut w/ punch cards w/ rectangle holes, monitor w/ horizontal lines & waveform, punch cards w/ circled mistakes, wall... - perforador de tarjetas00:39
vídeos y material grabado en eventos de stock de / tax return examiners at work / tax return details / workers enter tax return information onto punch cards / correcting a punch card. tax return... - perforador de tarjetas00:52
vídeos y material grabado en eventos de stock de letter for information request / workers processing returns at the tax payer service division / punch cards and data tapes. tax payer service... - perforador de tarjetas00:49
vídeos y material grabado en eventos de stock de choosing a job - part 14 of 19. the school counselor places carol in a a career education program so that she can try out a number of jobs. shows how such career programs may save young students from frustrating job-hopping after finishing school - perforador de tarjetas00:33
vídeos y material grabado en eventos de stock de choosing a job - part 13 of 19. the school counselor places carol in a a career education program so that she can try out a number of jobs. shows how such career programs may save young students from frustrating job-hopping after finishing school - perforador de tarjetas00:35
vídeos y material grabado en eventos de stock de cu payroll punch card being read by computer; 1972 - perforador de tarjetas00:09
vídeos y material grabado en eventos de stock de track past female office workers on punch card machines; 1975 - perforador de tarjetas00:12
vídeos y material grabado en eventos de stock de seq. female office workers inputting data on punch cards; 1975 - perforador de tarjetas00:10
vídeos y material grabado en eventos de stock de 1969 montage computer technicians loading data tapes and punch cards into mainframe / united kingdom - perforador de tarjetas00:31
vídeos y material grabado en eventos de stock de 1969 montage handwritten data being collected and transferred to keypunch machine for processing / united kingdom - perforador de tarjetas00:25
vídeos y material grabado en eventos de stock de 1969 montage an industrial parts inventory storage room, and computer technicians inputting data instructions and punch card machines processing the information / united kingdom - perforador de tarjetas00:39
vídeos y material grabado en eventos de stock de 1969 montage computer technicians sorting punch cards into shelves and filing others in computer storage room / united kingdom - perforador de tarjetas00:37
vídeos y material grabado en eventos de stock de 1969 montage mainframe and technicians processing computer punch cards / united kingdom - perforador de tarjetas00:31
vídeos y material grabado en eventos de stock de three scholars gathering around computer / scholar punching data in computer keypad / computer tape wheels turning / - perforador de tarjetas00:20
vídeos y material grabado en eventos de stock de electronic wiring / punch card being inserted into reader / clerks loading punch cards into readers - perforador de tarjetas00:14
vídeos y material grabado en eventos de stock de 1967 montage key punch operating / usa - perforador de tarjetas00:14
vídeos y material grabado en eventos de stock de 1967 montage computer room clerk / usa - perforador de tarjetas00:11
vídeos y material grabado en eventos de stock de 1962 senior man applies for and receives ssa old age benefits by mail - perforador de tarjetas01:09
vídeos y material grabado en eventos de stock de 1962 the social security office receives earnings statement requests by mail - perforador de tarjetas00:34
vídeos y material grabado en eventos de stock de 1962 worker earning records are placed on card systems and magnetic tape at the ssa office - perforador de tarjetas01:17
vídeos y material grabado en eventos de stock de women in late victorian dress clocking out of the work place - perforador de tarjetas00:13
vídeos y material grabado en eventos de stock de computer punch cards feeding through machine / up to back looking at equipment - perforador de tarjetas00:06
vídeos y material grabado en eventos de stock de rows of women work on punch card machines at desks in a large social security office. - perforador de tarjetas00:43
vídeos y material grabado en eventos de stock de time clock frame fg, rack focus to wall of time cards bg . employees, hours, pay, record - perforador de tarjetas00:10
vídeos y material grabado en eventos de stock de close up hand typing on keypunch machine / nevada / audio - perforador de tarjetas00:07
vídeos y material grabado en eventos de stock de mailman unloads heavy bags of mail / a room full of women processing material at individual work stations / closer view of the women working / close... - perforador de tarjetas01:02
vídeos y material grabado en eventos de stock de 1969 women working in engineering - perforador de tarjetas00:48
vídeos y material grabado en eventos de stock de 1969 women working in engineering - perforador de tarjetas01:03
vídeos y material grabado en eventos de stock de 1969 women working in engineering - perforador de tarjetas01:03
vídeos y material grabado en eventos de stock de at a clothing factory, several women workers line up to grab their punch time cards at the start of their work day, u.s.a., 1904. - perforador de tarjetas00:15
vídeos y material grabado en eventos de stock de workers use tabulated punch card machines. - perforador de tarjetas00:23
vídeos y material grabado en eventos de stock de empresario latinoamericano saliendo de la oficina y escaneando su tarjeta en la puerta de un torniquete mientras envía mensajes de texto en su teléfono inteligente - perforador de tarjetas00:07
vídeos y material grabado en eventos de stock de / data tapes showing 'good' and 'error' returns / error register prints out returns to be fixed / error resolution branch looks for errors. finding... - perforador de tarjetas00:26
vídeos y material grabado en eventos de stock de / animated map of the tax regions / workers sorting returns into slots / enveloped tax returns coming off the sorting machine. irs regional service... - perforador de tarjetas00:36
vídeos y material grabado en eventos de stock de street organ being played in place georges pompidou, paris; 1988 - perforador de tarjetas00:06
vídeos y material grabado en eventos de stock de tecnología informática histórica - perforador de tarjetas00:08
vídeos y material grabado en eventos de stock de trabajador perforando una tarjeta de tiempo antes de comenzar un turno de fábrica - perforador de tarjetas00:08
vídeos y material grabado en eventos de stock de of female hands typing on keyboard of keypunch machine / monthly statements scrolling out of printer. 1970s computers on january 01, 1971 - perforador de tarjetas01:27
vídeos y material grabado en eventos de stock de reloj de tiempo y tarjetas perforadas colgadas en la pared de una fábrica - perforador de tarjetas00:08
vídeos y material grabado en eventos de stock de shows how modern media centers work with schools to help teachers make the best use of media - perforador de tarjetas00:39
vídeos y material grabado en eventos de stock de hombre perforando su tarjeta de tiempo antes de comenzar un turno de fábrica - perforador de tarjetas00:11
vídeos y material grabado en eventos de stock de trabajadora perforando su tarjeta de tiempo antes de comenzar un turno de fábrica - perforador de tarjetas00:05
vídeos y material grabado en eventos de stock de 1970s: piece of pottery being labeled. computer punch cards being created. fingers typing on keyboard. reconstructed artifact - perforador de tarjetas00:34
vídeos y material grabado en eventos de stock de computer in operation / forms being printed out, key punch cards going through ibm console card reader / blinking lights on data processing console,... - perforador de tarjetas03:18
vídeos y material grabado en eventos de stock de the san andreas fault - part 29 of 33. nowhere are the geologic forces that shape the earth more evident than at california's san andreas fault. dramatic aerial photography and startling geologic evidence document the awesome forces that come into play i - perforador de tarjetas00:32
vídeos y material grabado en eventos de stock de midwest: heartland of the nation - part 36 of 44. an examination of the many factors responsible for the wealth of the midwest. fertile soil and good climate provide an unrivaled agricultural output. iron ore pours out of the mesabi range and low cost sh - perforador de tarjetas00:37
vídeos y material grabado en eventos de stock de midwest: heartland of the nation - part 35 of 44. an examination of the many factors responsible for the wealth of the midwest. fertile soil and good climate provide an unrivaled agricultural output. iron ore pours out of the mesabi range and low cost sh - perforador de tarjetas00:31
vídeos y material grabado en eventos de stock de time - measurement and meaning - part 7 of 44. how does time move...what is "now"...what is reverse, or "backwards" time? this superb, up-to-date account of modern theoretical and practical physical science examines concepts of time dilation, the entropy - perforador de tarjetas00:33
vídeos y material grabado en eventos de stock de track past people typing on punch card computers, uk; 1972 - perforador de tarjetas00:14
vídeos y material grabado en eventos de stock de cu hand types on old-fashioned punch card computer keyboard; 1972 - perforador de tarjetas00:04
vídeos y material grabado en eventos de stock de punch card sorter, computer technology from the 1960s, printers and tape drives, general electric early tech, automated typewriter, information... - perforador de tarjetas00:47
vídeos y material grabado en eventos de stock de trabajadores asiáticos de cuello azul hablando al lado del reloj en la máquina de tarjetas de tiempo con su supervisor en la fábrica - perforador de tarjetas00:13
vídeos y material grabado en eventos de stock de trabajadores asiáticos de cuello azul hablando al lado del reloj en la máquina de tarjetas de tiempo con su supervisor en la fábrica - perforador de tarjetas00:27
vídeos y material grabado en eventos de stock de trabajadores asiáticos de cuello azul hablando al lado del reloj en la máquina de tarjetas de tiempo con su supervisor en la fábrica - perforador de tarjetas00:26
vídeos y material grabado en eventos de stock de trabajador de cuello azul chino asiático que se registra y habla en la fábrica - perforador de tarjetas00:28
vídeos y material grabado en eventos de stock de trabajador de cuello azul chino asiático que se registra y habla en la fábrica - perforador de tarjetas00:16
vídeos y material grabado en eventos de stock de montage: 1959 office workers typing at ibm computer punch card machines - perforador de tarjetas00:43
vídeos y material grabado en eventos de stock de r.l. polk headquarters and machinery - perforador de tarjetas00:24
vídeos y material grabado en eventos de stock de voter uses a punch card ballot to cast her votes. - perforador de tarjetas00:07
vídeos y material grabado en eventos de stock de demonstration shows how a punch card ballot is used in the 2000 presidential elections in florida. - perforador de tarjetas00:10
vídeos y material grabado en eventos de stock de the back of a punch card ballot shows where hanging chads might be. - perforador de tarjetas00:09
vídeos y material grabado en eventos de stock de women working in a financial office with punch cards; 1966 - perforador de tarjetas00:06
vídeos y material grabado en eventos de stock de 1940s high angle close up pan ibm card punch machine spitting out punch cards - perforador de tarjetas00:06