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Old electronic and computer scrap. Bound by metal wire into cubes for recycling.
Modern mixed signal oscilloscope in laboratory
Electronic components on a industrial circuit board. Focused on resistors.
a heap of electronic and computer hardware waste for disposal or recycling - junked computer parts
light tube with led lamp and fresnel lens in chinese projector
Computer motherboard - aluminum heatsink
Power supplies and electronic measuring devices in the laboratory
electronic components connected on one board
Close-up showing resistors on a power board
Precise variable voltage and current power supply used in prototyping and engineering
Microelectronics Industry and Manufacturing. Stack of Produced Printed Circuit Boards with Surface Mounted Components
Close up (Macro) of Printed Circuit Board PCB embedded components (inductors, resistors, capacitors, diodes, microchips, transistor) with short depth of view.
Teenage Student in Technical Vocational Training
Close-up of uninterruptible Power Supply Circuit board.
Automated placement of components for circuit boards
Dismantling and repair of a uninterruptible power supplyDismantling and repair of a uninterruptible power supply
Power board electricity inductors close-up
Repair of an electronic card. Technician verifies computer circuit board using multimeter.
a heap of electronic and computer hardware waste for disposal or recycling - junked computer parts
Programmer clock board with analog and digital components
electric circuit
Batch of Ready ABS Automotive Printed Circuit Boards with Number of  Soldered Surface Mounted Components Against Power Supply. Horizontal Composition
Electrical Component on Circuit Board
Board with chips, electronic chips, transistors and capacitors close-up. Electronic device detail with selective focus. Background. Import and replacement of electronic processors from China..
Close-up of electronic components on a circuit board
Ceramic cement resistor and electronics component on electronic circuit board
Old style meter and computer parts.  STEM
Modern electronic programmable power supplies
Vacuum tube close-up image with several tubes. They were crucial to the development of radio, television, radar, sound recording and reproduction, long-distance telephone networks, and analog and early digital computers.
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BK_Precision_8601_DC_Electronic_Load_Teardown.jpg
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balance-weight-load-164776.jpg
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electronic-washing-machine-619841.jpg
Clampmeter Fluke 337.jpg
Eloy,_Pinal_County,_Arizona._Truck-load_of_cotton_pickers,_just_pulled_into_town_in_the_late_afterno_._._._-_NARA_-_522261.jpg
Woodland,_California._Oldest_son_of_this_family_of_Japanese_ancestry_helps_load_the_truck_for_evacu_._._._-_NARA_-_537765.jpg
Eloy,_Pinal_County,_Arizona._Truck-load_of_cotton_pickers,_just_pulled_into_town_in_the_late_afterno_._._._-_NARA_-_522260.jpg
Albuquerque_Speedway_Park,_One_of_Three_Stock_Car_Race_Tracks.jpg
Albuquerque_Speedway_Park,_One_of_Three_Stock_Car_Race_Tracks_in_Albuquerque.jpg
Albuquerque_Speedway_Park_....jpg
Bangor_and_aroostook_rr.jpg
Utuado_Children_01534u.jpg
Pima_County,_Arizona._Mexican_cotton_picker_rests_in_the_shade_of_the_cotton_wagon_after_emptying_hi_._._._-_NARA_-_522234.jpg
Reclamation_effort_of_strip_mined_land_near_Colstrip._Old_stock_piles_are_flattened_and_planted...,_06/1973.jpg
Reclamation_effort_of_strip_mined_land_near_Colstrip._Old_stock_piles_are_flattened_and_planted...,_06/1973.jpg
Gristmill_Hopper_1938.gif
Paul_V_McNutt_Oct_1941.jpg
Washing_eggs_to_be_sold_at_Tri-County_Farmers_Co-op_Market_at_Du_Bois,_Pennsylvania_fsa8c02961u.jpg
Prayer_meeting_house._Hale_County,_Alabama._Frank_Tengle's_farm.jpg
Washstand_in_the_dog_run_of_Floyd_Burroughs'_cabin._Hale_County,_Alabama.jpg
Lucille_Burroughs,_daughter_of_a_cotton_sharecropper._Hale_County,_Alabama.jpg
Woodland,_California._Scene_on_farm_being_evacuated_by_people_of_Japanese_ancestry._The_mother_is_._._._-_NARA_-_537767.jpg
Photograph_of_the_Civil_Rights_March_on_Washington,_08/28/1963.gif
Civil_Rights_March_on_Washington,_D.C._[A_wide-angle_view_of_marchers_along_the_mall,_showing_the_Reflecting_Pool_and_the_Washington_Monument.],_08/28/1963.gif
Flat_plate_solar_heating_collectors_built_by_the_Solaron_Corporation,_and_installed_on_the_roof_of_the_Gump_Glass_Company...,_05/1975..jpg
Flat_plate_solar_heating_collectors_built_by_the_Solaron_Corporation,_and_installed_on_the_roof_of_the_Gump_Glass_Company...,_05/1975..jpg
Flat_plate_solar_heating_collectors_built_by_the_Solaron_Corporation_and_installed_on_the_roof_of_the_Gump_Glass_Company...,_05/1975..jpg
Civil_Rights_March_on_Washington,_D.C._(Leaders_of_the_march)_-_NARA_-_542056.tif
Civil_Rights_March_on_Washington,_D.C…08/28/1963.gif
Robert_Wilhelm,_R.F.D.,_#2,_Kingsport,_Tennessee._Wilhelm_is_a_glue-off_operator_at_the_Kingsport_Press._He_lives_on_a_farm_three_miles_out_of_town,_November_1933.jpg
A_load_of_kimonos_just_finished._Girl_very_reticent._New_York_City,_February_1912.jpg
Little_girl_woodpickers_making_up_a_load._Boston,_Mass,_October_1909.jpg
The_girl_berry_carriers_on_Newton's_Farm._Ann_Parion,_13_years_of_age,_working_her_5th_season,_carries_60_Lbs._of_berries_from_the_field_to_the_sheds,_May_1910.jpg
washing-machine-appliance-yellow-146272.svg
tester-electronics-lead-measure-41740.svg
Push-pull converter schematic.svg
Negative resistance stability regions VCNR.svg
Negative resistance stability regions CCNR.svg
Negative resistance oscillator circuit VCNR.svg
Negative resistance oscillator circuit CCNR.svg
Negative resistance AC equivalent circuit.svg
Battery and resistor circuit.svg
Negative resistance oscillator load lines.svg
Negative resistance oscillator.svg
Negative resistance oscillator block diagram.svg
Wireless power system - inductive coupling.svg
Coaxial transmission line wih one source and one load.svg
San_Francisco,_California._The_mioving_van_backs_up_to_the_curb_to_load_possessions_of_residents_of_._._._-_NARA_-_536047.jpg
Wireless power system - capacitive bipolar.svg
Bryant_Square_-_NARA_-_535906.tif
Bryant_Square_-_NARA_-_535906.jpg
Park_Street,_Boston,_1942.jpg
Photograph_of_Staff_Christmas_Party,_1957.jpg
Photograph_of_Constitution_Avenue_Entrance,_1935.jpg
Photograph_of_Industrial_Records_Personnel.jpg
Photograph_of_First_Exhibit_of_Entire_U.S._Constitution_Day_Exhibit,_1970.jpg
Photograph_of_Second_Archivist_of_the_United_States_Solon_Buck_and_Wayne_Grover,_1948.jpg
Photograph_of_the_Division_of_Classification_and_Cataloging,_1937.jpg
Photograph_of_Rehabilitation_of_Records_in_Repair_and_Preservation_Division,_1942.jpg
Photograph_of_Christmas_Party,_1962.jpg
Photograph_of_Interior_Court_of_National_Archives_Building,_1935.jpg
Photograph_of_State_Department_Records_Being_Received_at_Archives,_1936.jpg
Boy_carrying_hats._New_York_City,_February_1912.jpg
Photograph_of_Archives_Handling_Staff_at_the_Christmas_Party,_1959.jpg
Photograph_of_Exhibition_Hall.jpg
Photograph_of_E._K._Armour_at_Turntables.jpg
Photograph_of_Kay_Brewington_Examining_a_Large_Petition.jpg
Photograph_of_Third_Archivist_of_the_United_States_Dr._Wayne_C._Grover.jpg
Photograph_of_Constitution_Avenue_Entrance,_1935.jpg
Ground loop solution - broken shield.svg
San_Bruno,_California._This_assembly_center_has_been_open_for_just_two_days._Bus-load_after_bus-lo_._._._-_NARA_-_537675.jpg
San_Bruno,_California._This_assembly_center_has_been_open_for_two_days._Bus-_load_after_bus-load_o_._._._-_NARA_-_537676.jpg
San_Bruno,_California._This_assembly_center_has_been_open_for_two_days._Bus-load_after_bus-load_of_._._._-_NARA_-_537677.jpg
Patching_up_a_meal._Boston,_Mass,_October_1909.jpg
Room_B125_of_the_Old_House_Office_Building,_May_13,_1937.jpg
Unloading_oysters_on_the_dock._Alabama_Canning_Co._Bayou_La_Batre,_Ala,_February_1911.jpg
Looms,_March_1937.jpg
A_gardener_mowing_the_homestead_lawns_at_Pulletop_Station,_New_South_Wales,_ca._1885_/_Charles_Bayliss.jpg
A_glass_works_boy_waiting_for_the_night_shift._Indiana,_August_1908.jpg
Washington_National_Records_Center_Stack_Area_with_Employee_Servicing_Records.jpg
Mendicants._New_York_City,_July_1910.jpg
Photograph_of_George_W._Bloomquist's_Retirement.jpg
Force_working_in_West_Point_Cotton_Mills._West_Point,_Miss,_May_1911.jpg
Photograph_of_news-boys_selling_near_the_Capitol_building,_April_1912.jpg
The_dependent_widower,_April_1911.jpg
Photograph_of_Young_Driver_in_Mine,_September_1908.jpg
One_of_the_young_spinners_and_Supt._Yazoo_City,_Miss,_May_1911.jpg
Rear_tenement_off_Summer_St._Former_silk_workers,_March_1937.jpg
Amusing_themselves_while_waiting_for_morning_papers._New_York,_February_1908.jpg
Photograph_of_Family_of_Dr._Robert_H._Bahmer,_at_the_Party_Celebrating_His_Appointment_as_Archivist,_1966.jpg
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