Focused boy student in goggles soldering circuit board in classroom
Focused boy student soldering circuit board in classroom
Focused boy student assembling electronics in classroom
Students soldering circuit board in classroom
Focused girl students soldering circuit boards in classroom
Focused girl student assembling circuit board in classroom
Soldering an electronic circuit board
Girl using soldering iron
Technician soldering circuit board of electrical component at workbench in electronics repair shop
Soldering a circuit board
Women on a solar workshop
Electronics research
Technician soldering circuit board at workshop
Hands of technician soldering circuit board at workshop
Soldering a printed circuit board
Electronics design engineer working with circuit boards
ハンダ付け
Focused boy student assembling computer in classroom
Worker in computer recycling plant soldering motherboard
Students working in technology lab
Female engineer assembling circuit board with soldering iron
Technician repairing a desktop computer, soldering a component with tin
Female worker in computer recycling plant soldering motherboard
Father and sons making plastic car bottle using soldering iron at home
Close-up of technician repairing a desktop computer, soldering a component with tin
Girl students assembling computer in classroom
Smiling technician with work tool soldering electronic equipment at desk in laboratory
Focused boy student using microscope in classroom
Focused boy student reading textbook at microscope in laboratory classroom
Soldering microchip
UAV factory construction worker
Smiling boy wearing goggles and lab coat in laboratory classroom
Soldering micro chip
Technician soldering components to a PCB in electronics factory
Young woman working on circuit board
はんだごて
基盤と半田ごて
Electronics development engineers working on computers
Electronics development engineer working on computer
Electronics development engineer working on computer, design
Focused boy student examining molecular structure in laboratory classroom
Boy sitting at home using soldering iron
Focused boy students using digital tablet at microscope in laboratory classroom
Focused boy students using digital tablet and microscope, conducting scientific experiment in laboratory classroom
Boy student conducting scientific experiment at microscope and computer in laboratory classroom
Protection from soldering fumes
Serious boy student holding molecular structure in classroom
Boy student using microscope, conducting scientific experiment in laboratory classroom
Engineer sitting on chair working in electronics laboratory
Engineers soldering circuit board together in electronics industry
Soldering an circuit board
Focused students using computer in dark classroom
Smiling female electrician using soldering iron on circuit at electrical workshop
Curious, focused boy examining computer chip in classroom
Focused boy student programming at computer in dark classroom
Man soldering bronze metal
Students examining DNA model in classroom laboratory
Curious boy examining DNA model in classroom
Students conducting scientific experiment in laboratory classroom
Students watching chemical reaction, conducting scientific experiment in laboratory classroom
Boy student examining DNA model in laboratory classroom
Boy student holding and examining molecular structure
Male science teacher and students conducting scientific experiment in laboratory classroom
Boy students examining liquid in test tube, conducting scientific experiment in laboratory classroom
Male teacher and smiling girl student conducting scientific experiment at microscope in laboratory classroom
Boy students conducting scientific experiment, examining liquid in test tube in laboratory classroom
Curious, smiling students watching chemical reaction, conducting scientific experiment in laboratory classroom
Male teacher and students watching chemical reaction, conducting scientific experiment in laboratory classroom
Male teacher and boy student conducting scientific experiment in laboratory classroom
Male science teacher and students laughing, conducting scientific experiment in laboratory classroom
Scientist soldering circuit board in laboratory
Woman soldering motherboard on table in workshop
Technician soldering motherboard in electronics industry
Focused junior high school boy doing homework in classroom
Focused junior high school girl student doing homework in classroom
Focused junior high school boy with headphones in classroom
Molecular structure hanging in classroom
Girl and boy making a model of wind turbine
Female technicians soldering motherboard on table in workshop
Girl student using microscope in classroom
Curious students examining DNA model in classroom
Boy student programming at computer in dark classroom
Students assembling robotics in classroom
Pensive girl student conducting science experiment in classroom laboratory
Laughing girl student at microscope in laboratory classroom
Eager girl students raising arms behind microscopes in laboratory classroom
Girl students using microscope, conducting scientific experiment in laboratory classroom
Girl student conducting scientific experiment in laboratory classroom
Portrait confident girl student next to molecular structure in classroom
Curious girl student examining DNA model in classroom
Curious girl student holding molecule model in classroom
Girl student using microscope, conducting scientific experiment in laboratory classroom
Curious girl students examining molecular structure in classroom
Focused junior high school boy student using highlighter, doing homework in classroom
View of boy programming at computer in classroom on digital camera viewfinder
Young woman working on computer equipment at home
スマートフォンと基盤
タブレット端末と基盤
Smiling girl student asking a question behind microscope in classroom laboratory
Girl student examining pink liquid, conducting scientific experiment in laboratory classroom
Smiling girl students examining liquid in test tube, conducting scientific experiment in laboratory classroom
Portrait smiling, confident girl student next to DNA model in classroom
Female science teacher and girl student writing at whiteboard in classroom
Portrait smiling, confident girl student conducting scientific experiment at microscope in laboratory classroom
Portrait smiling, confident girl student using microscope, conducting scientific experiment in laboratory classroom
Female teacher and girl students using microscope and laptop, conducting scientific experiment in laboratory classroom
Student assembling circuit board
Liquid in bottles, test tubes and beakers in science laboratory classroom
Workers in computer recycling plant soldering motherboard
Soldering iron
Metalworker in welding mask soldering metal in forge workshop
Close up of metalworker soldering metal in forge workshop
Man working on bronze figurine
Female technician soldering under microscope
Junior high school students in classroom
Junior high school students studying in classroom
Female engineer soldering a circuit board
Smiling, eager girl student asking a question in classroom
Eager junior high school students with hands raised in classroom
Junior high school boys using digital tablet in classroom
Junior high school boy students talking in classroom
Junior high school students doing homework at desks in classroom
Portrait confident junior high school boy studying in classroom
Junior high school students enjoying lesson at desks in classroom
Smiling junior high school students listening in classroom lesson
Junior high school students studying at desks in classroom
Junior high school boy student doing homework in classroom
Portrait confident elementary age boy doing homework in classroom
Junior high school students with hands raised in classroom
Curious junior high school students looking at globe in classroom
Junior high school students participating with hands raised in classroom
Junior high school boy opening notebook at desk in classroom
Portrait confident students holding molecular structures in laboratory classroom
Smiling girl conducting scientific experiment in laboratory classroom
Curious junior high school boys using virtual reality simulators in classroom
Portrait confident junior high school boy student doing homework in classroom
Junior high school boy students using virtual reality simulators in classroom
Curious junior high school boy student using virtual reality simulator in classroom
Junior high school boy students using digital tablets at desk in classroom
Portrait smiling, confident junior high school boy student studying at desk in classroom
Junior high school boy student using virtual reality simulator glasses in classroom
Curious boy examining molecule model in laboratory classroom
Technician working on motherboard
Portrait of smiling technician working on motherboard
Female technician working on motherboard