Concentrating on the Monitor
Businessmen Concentrating on a Chess Game
A young boy concentrating on his workbook
Student Concentrating in Class
Woman concentrating while doing paperwork
Close up of ice hockey player boy in cage helmet with look of concentration.
Harley Davidson motorcycles concentration. Barcelona. Catalonia. Spain.
Concentration of Great cormorants in Uganda
Frustrated businesspeople concentrating and trying to solve a problem
Concentrating surgeons performing operation in operating room
Businessman concentrating on his work
Professional Photographer backpacking, crouching and concentrate, making a fotgrafía with a digital SLR camera.
Business, Concentration, Work
Auschwitz concentration camp, UNESCO World Heritage Site, near Krakow Cracow, Poland, Europe
Concentrated view of hotels and casinos in Las Vegas, Nevada
campo di concentramento, auschwitz, polonia,. poland, auschwitz, concentration camp
Crematorium interior, World War II Majdanek concentration and extermination camp. Lublin. Malopolska, Poland
A vacuum concentrator, used to dry down samples. Photo by Diane A. Reid.
Young woman concentrating
Sculpture group of freed prisoners by Fritz Cremer, memorial, Ravensbrueck concentration camp, Fuerstenberg, Brandenburg, Ger...
Sculpture group of freed prisoners by Fritz Cremer, memorial, Ravensbrueck concentration camp, Fuerstenberg, Brandenburg, Germany, Europe
France, Oise, Compiègne. Wall of names at the Royallieu concentration camp memorial
Boy age 10 concentrating on decorating Christmas gingerbread house St Paul Minnesota USA
Schoolgirl concentrating while writing
Torture cell, Tuol Sleng Museum, former school, used as a concentration camp and torture prison by the Khmer Rouge from 1975 ...
Torture cell, Tuol Sleng Museum, former school, used as a concentration camp and torture prison by the Khmer Rouge from 1975 to 1979, Phnom Penh, Cambodia, Asia
Poland, concentration-camps, Auschwitz-I, labor camp, KZ-Gelände, buildings, autumn, Oswiecim, KZ, trunk-camps, prisoner-camp...
Poland, concentration-camps, Auschwitz-I, labor camp, KZ-Gelände, buildings, autumn, Oswiecim, KZ, trunk-camps, prisoner-camp-area, houses, of block, trees, camp, war-history, compulsory labor, killing, annihilation, mass-murder, prisoner camps, prisoner-
France, Bas-Rhin, Alsace Region, Natzwiller, Le Struthof former Nazi Concentration Camp, only Nazi-run camp on French territo...
France, Bas-Rhin, Alsace Region, Natzwiller, Le Struthof former Nazi Concentration Camp, only Nazi-run camp on French territory in World War Two, camp memorial monument
Poland, concentration-camps, Auschwitz-II, Auschwitz-Birkenau, extermination camps, KZ-Gelände, main-entrance, tracks, Oswiec...
Poland, concentration-camps, Auschwitz-II, Auschwitz-Birkenau, extermination camps, KZ-Gelände, main-entrance, tracks, Oswiecim, Brzezinka, KZ, buildings, main buildings, rails, tracks, gate, camp-gate, tower, gate tower, drive, entrance, watchtower, fenc
Concentration camp memorial place Flossenbürg , Upper Palatinate , Bavaria Germany
Young girl eats breakfast before going to school. This is very important for children as they maintain concentration if they ...
Young girl eats breakfast before going to school. This is very important for children as they maintain concentration if they have a healthy breakfast.
Auschwitz Nazi Concentration Camp, Oswiecim, Poland
Portrait of young woman with eyes closed and fingers on her temples, concentrating
students, meadow, school_records, lie discusses, series, people, teenagers, students, friends, schoolmates, school_colleagues...
students, meadow, school_records, lie discusses, series, people, teenagers, students, friends, schoolmates, school_colleagues, friends, hip, clique, park, records, learning, together, concentration, conversation, teamwork, teamwork, leisure time, symbol,
Oak Ridge, Tennessee - The American Museum of Science and Energy The museum has a heavy concentration on nuclear energy and t...
Oak Ridge, Tennessee - The American Museum of Science and Energy The museum has a heavy concentration on nuclear energy and the role Oak Ridge played in the Manhattan Project, which produced the first nuclear bomb
Mother and young daughter sitting in a garden painting
Close-up of concentric circles superimposed on a blue background
woman, bare, basin_edge, stands, poor, stretches out, at the side, series, people, long_haired, brunette, bodies, slim, figur...
woman, bare, basin_edge, stands, poor, stretches out, at the side, series, people, long_haired, brunette, bodies, slim, figure, femininity, concentration, refreshment, cooling, leisure time, sport, swims, activity, health, Lifestyle, indoors, swimming poo
Woman running with her dog
Close-up of a young woman looking away
Man reads a newspaper, Cyprus
Young girls drawing pictures with Chinese brush and ink
Mother and Son Reading Guidbook
Close-up of a young woman wearing a sports helmet
Young woman looking at a hand mirror
Office Worker Meditating at Work
Man, desk, computer work, smiling, portrait Men´s portrait, 20-30 years, blond, smiling, office, office worker, job, computer...
Man, desk, computer work, smiling, portrait Men´s portrait, 20-30 years, blond, smiling, office, office worker, job, computers, work, works, data processing, data input, concentration, Mouse, Computermouse, Funkmouse, background, windows,
IN*Pologne, camp d'Auschwitz Birkenau, gros plan sur affiche imprimée (ordre de déportation)
Portrait of a musician with his stringed instrument at Alipur village near Rawalpindi, Pakistan, Asia
Golf course, golfers, detail, legs,, Clubs, ball, reduction Sport, lawn sport, man, golfers, athletes, golf clubs,, aims, con...
Golf course, golfers, detail, legs,, Clubs, ball, reduction Sport, lawn sport, man, golfers, athletes, golf clubs,, aims, concentration, ball, golf, refuses to gulves, Golf games, activity, golf lawns, lawns, lawn sport, Sport, hobby, leisure time, c
Woman in Broadcasting Studio
Businessman looking at puzzle pieces
Schoolchildren Studying In Classroom With Teacher
RADIOTHERAPY APPARATUS. RADIOTHERAPY APPARATUS Photo essay from hospital. Apparatus ´Shaped beam surgery´ Novalis for stereot...
RADIOTHERAPY APPARATUS. RADIOTHERAPY APPARATUS Photo essay from hospital. Apparatus ´Shaped beam surgery´ Novalis for stereotaxic radiosurgery, that enables to destroy tumors specifically. This device delivers precise doses of high energy irradiation on benign or malignant lesions of the brain or vertebral column. It allies stereotaxic neurosurgery technique of neurosurgery using very precise localization and in three dimensions of the lesion and the multibeam radiotherapy concentration of very
A man with an entangeled fishing-line, close-up.
Close-up of a young woman listening to music
Girl 4_5 counting stack of coins
Gymnast on the Uneven Parallel Bars
Drop falling off green leaves into water
ELDERLY PERSON READING. ELDERLY PERSON READING Model.
Portrait of a businesswoman using a handheld electronic organizer in rural setting
Young man doing home work on rug
Young men playing a video game
Young businesswoman with eyes closed
Mountain biking aspirations
Manager working in an office with a trainee at the computer
Low angle view of a young woman playing with a Rubik cube
Two businessmen in conference room
A young businessman working on a laptop
Senior man and woman by office desk
Spectator in Baseball Stadium
Young man sitting relaxed and reading
Colleagues looking at computer together
woman paying bills on couch
An Asian man working on a laptop in an office setting
Young arab woman with digital tablet sitting at the shopping mall.
Smiling businesswoman in headset working at computer
Mid adult woman playing the guitar
Teenage Male Student In Working In Classroom
Mother and baby boy 12-24 months, mother using laptop
Young lady reading and writing outside in summer dress
A young male climber on an overhanging route in the desert
Mid adult woman with potted plant.
Man teeing off on a golf course
women doing chi-ball exercises
Mature couple sitting at breakfast table, man pouring milk into mug
Springville, Utah, USA, Ballet dancer (12-13) stretching
Glueckliche schwangere Frau macht Gymnastik, pregnant woman doing exercise
Businessman Lying in Bed and Working on a Laptop
Portrait of young man practicing yoga on the floor
A close up of a boys arms creating a mosaic tile Not released
Male swimmer having hands on the hips
Woman studying in library
Man with hardhat talking on mobile phone
Woman sitting on floor with laptop with documents around
Woman with pile of books, smiling
Woman juggling apples outdoors
Welder working in car factory
A man working at a computer
Chemist Examining a Beaker of Liquid
Woman meditating while floating in air
Woman doing yoga pose in field
Germany, North Rhine Westphalia, Cologne, Young woman with digital tablet
Lady busy on the computer.
Close-up of a young woman brushing her eyebrow
Hispanic girl writing on classroom blackboard
Man standing in river by waterfall meditating front view full length
Woman doing crossword puzzle
Young male snowboarder riding pillow drop in Kicking Horse Resort Backcountry, Golden, British Columbia, Canada
Mature woman sitting cross legged in meditation smiling
Man pushing girlfriend's car
A male skier skiing down a mountain
Physicians Conversing in Hallway
Boxer throwing punches outdoors
Female business colleagues with digital tablet
Smiling student using computers in computer lab
Young Girl Sitting On A Sofa Reading A Book
Businesswoman Using Phone and Computer in Office
A girl sitting on a tree branch and looking at a leaf with a magnifying glass
Dark_skinned young man with soap_bubble, making a gesture of silence
Woman looking through microscope
Man and woman doing paperwork
Construction worker wearing a white hardhat smoking a cigarette
Businessman working in office
Portrait of young woman with eyes closed and fingers on her temple, concentrating
Germany, Cologne, Mother and children cutting vegetables in kitchen
Young man instructing his young son on car washing
View of a woman exercising.
Young person in a fruit stall
Germany, Emmering, Teenage girl and young women playing musical instruments
Tradesman Sawing Timber at Construction Site
Mid age man playing acoustic guitar
Female teacher checking homework with girl (6-8) sitting at desk in classroom
Woman looking through microscope
Close-up of a businessman using a laptop
SCHOOLCHILD. Primary school, class of 1st grade. Dictation of words to copy on a slate.
Young female office worker sitting using computer in office, front view
Children (8-9) sitting at table, writing
Close-up of a water drop rising on the surface of water
Child working on homework on white background
Bearded man wearing spectacles, staring out at the window with a patterned reflection obscuring slightly
Mixed race boy using laptop on sofa
Baby boy playing with blocks
Girl (7-9) working on laptop computer
Trainee chef wiping gourmet dessert in commercial kitchen
Young couple with laptop sitting near wind turbines.
Male teacher teaching his student in a classroom
Hispanic woman shopping on internet with credit card
laboratory researcher with microscope
Reading a Poem Lawrence Alma-Tadema (1836-1912 Dutch) Private Collection
Man lying on sand, reading, close-up
People working in a restaurant, New Mexico State Fair, Tijeras, Albuquerque, New Mexico, USA
Husband and wife using a laptop
Senior man´s upper face, side view, b&w
Doctor with Pelvis Radiograph
Asian woman applying lipstick
Woman writing on notepad by garden pond
REM view dream machine, 2002.
Surgeons attending to patient on bed in operating room
Group of executives at conference meeting
Boys looking at artifact in museum
Czech Republic, Group of tourist photographing and looking up; Prague
Man aiming basketball, concentrating
Man lifting barbell in gymnasium
Young boy hunting frogs in the swampy lake
Man Playing with Soccer Ball
Scientist holding test tube
Businessman using cell phone
Illustration from Harmonia Macrocosmica by Andreas Cellarius, plate representing constellations of the boreal celestial hemis...
Illustration from Harmonia Macrocosmica by Andreas Cellarius, plate representing constellations of the boreal celestial hemisphere, detail, published in Amsterdam, 1660
High angle view of a mid adult man exercising
Portrait of a businessman throwing a javelin
Skier in the backcountry, Whistler, BC, Canada
Portrait of a businessman using a laptop on car bonnet and smiling
Saddle-billed Stork Ephippiorhynchus senegalensis Standing in Water Moremi Wildlife Reserve, Botswana