写真素材の検索結果

Technical Drawing

Technical Drawing Equipment

Technical Drawing Equipment

Technical Drawing Equipment

Close-up of a diagram of a cube

Geometry set

Increasing powers of two. Ilustration.

Increasing powers of two. Ilustration.

Plastic numbers forming mathematical equation

PCB potentiometer

PCB potentiometer

PCB potentiometer

PCB potentiometer

Geometry set

Mirror reflecting torchlight

Geometry set

Geometry

Geometry

Geometry

Mathematical equipment

コンパス

コンパス

Mathematics problem on blackboard

Calculus on blackboard

Molecular model

Molecular model

Graduated pipette

Plastic pipette

Technical education, pupil using buffing machine

算数の授業（クラフト）

writing red pencil in closeup, selective focus on center

selective focus on center of photo, writing part of pen

Pythagorean theorem

travel in France Paris

travel in France Paris

Light dependent resistor

Light dependent resistor

Light dependent resistors

Mathematics problem on blackboard

Germany, Munich, Exercise book with calculations, close up

Globe sitting on a desk in a classroom

Math sign for elementary classroom

Civilian Conservation Corps studying maths with WPA teacher

Geometry set

Geometry set

Teacher and student by whiteboard

math items, selective focus on nearest part of pencil

Colourful shapes

Math on cards held by hands

Library interior

Library interior

Education background, selective focus on nearest part of compasses

Plasticizer molecule

Plasticizer molecule

Gramma

English

Three-core electrical cable

Three-core electrical cable

Hand lens

Calculator with numbers flying

Animal cell model

Resistors

Resistors

Capacitors

Capacitors

Capacitors

Capacitors

Transistors

Capacitors

Transistors

Resistors

DC motor commutator end cap

Digital voltmeter

Model of cyclopentane molecule

Types of resistor

Model of cyclopropane molecule

Light-dependent resistor

Light-dependent resistor

Linear potentiometer

Rotary potentiometer

Rotary potentiometer

Buzzer

Chlorobutane, molecular model

Methanol, molecular model

Chlorobutane, model

Propanol, molecular model

1-chloro-2-methylpropane, molecular model

D-(-) alanine, molecular model

L-(+) alanine, molecular model

Cyclohexane molecule chair conformation

Isopropyl alcohol, molecular model

2-chloro-2-methylpropane, molecular model

(+)-2-Chlorobutane, molecular model

Butanol, molecular model

Variable resistance box

Voltmeter

Rheostat

Laboratory glassware

Rheostat

Synthetic sponge

Natural sponge

Synthetic sponge

Natural sponge

Row of school desks in a classroom

Child writing on blackboard

BSc written in a speechbubble

Business School written in a speechbubble

Business Degree written in a speechbubble

Chemical laboratory and lecture theatre

Chemistry students in a laboratory

Chemistry students in a laboratory

Chemistry student working in a fume cupboard

5x4=20, Math Equation

Pensive Schoolgirl against whiteboard

Calculus on blackboard

Lots of different letters

Lots of different letters

Newtons Cradle with growth graph chart depicted

Newtons Cradle with growth graph chart depicted

Newtons Cradle with declining graph chart depicted

Newton's Cradle depicting positive graph chart

Leibniz's catenary and logarithmic curves

Pascal's triangle

World Map

World map

Pieces of Geography Puzzle on Carpet

Blackboard with school utensils

L-lactide precursor molecule

理科の実験（クラフト）

理科の実験（クラフト）

理科の実験（クラフト）

Soil colour chart

Soil colour chart

Soil colour chart

Soil colour chart

SILENT STILL: COLLEGE

Traditional red Japanese door

Traditional red Japanese door

Student in library looking at books

Pupil in school library looking at books

Geometric shapes used in maths and calculus education

Plastic alphabet letters and numbers, X-ray

Plastic alphabet letters and numbers, X-ray

Van Vleck Observatory, Wesleyan University, Middletown, Connecticut, USA

Students in Chemistry Class, Tuskegee Institute, Tuskegee, Alabama, USA, by Frances Benjamin Johnson, 1902

Sun yat-sen university

Sun yat-sen university

Sun yat-sen university

Sun yat-sen university

Sun yat-sen university

Empty business auditorium

USA, Washington, D.C., Aerial photograph of National War College

USA, Washington, D.C., Aerial photograph of National War College

Parlez-vous francais

A+ Apple

A+ Apple

School Apple

Back to school concept isolated on the white

University college students writing test or exam

University college students writing test or exam

University college students writing test or exam

University college students writing test or exam

University college students writing test or exam

Student, School boy, vintage

Stacked books in grass

Stacked books in grass

Stacked books in grass

Stacked books in grass

Stacked books in grass

Stacked books in grass

Barnes Hall, Cornell University, Ithaca, New York, USA

Sage Chapel, Cornell University, Ithaca, New York, USA

McGraw Tower, Cornell University, Ithaca, New York, USA

McGraw Tower, Cornell University, Ithaca, New York, USA

McGraw Tower, Cornell University, Ithaca, New York, USA

McGraw Tower, Cornell University, Ithaca, New York, USA

Mennen Hall and Campus, Cornell University, Ithaca, New York, USA

Bailey Hall, Cornell University, Ithaca, New York, USA

Campus Grounds, Mount Holyoke College, South Hadley, Massachusetts, USA, Detroit Publishing Company, 1900

South Gate, Harvard University, Cambridge, Massachusetts, USA, Detroit Publishing Company, 1906

Scott Arboretum, Swarthmore College, Swarthmore, Pennsylvania, USA

Fisher Fine Art Library and Arthur Ross Gallery, University of Pennsylvania, Philadelphia, Pennsylvania, USA

Fisher Fine Art Library and Arthur Ross Gallery, University of Pennsylvania, Philadelphia, Pennsylvania, USA 2

College Hall, University of Pennsylvania, Philadelphia, Pennsylvania, USA

College Hall, University of Pennsylvania, Philadelphia, Pennsylvania, USA 2

Roberts Hall, Haverford College, Haverford, Pennsylvania, USA

Founders Hall, Haverford College, Haverford, Pennsylvania, USA

Webster Hall Rauner Library, Dartmouth College, Hanover, New Hampshire, USA

Webster Hall Rauner Library, Dartmouth College, Hanover, New Hampshire

Lion Sculpture, Museum of Art Entrance, Bowdoin College, Brunswick, Maine, USA

Wood Door, Mary Frances Searles Science Building, Bowdoin College, Brunswick, Maine, USA

Mary Frances Searles Science Building, Bowdoin College, Brunswick, Maine, USA

Memorial Hall, Pickard and Wish Theaters, Bowdoin College, Brunswick, Maine, USA

Schneider and Billings Hall, Wellesley College, Wellesley, Massachusetts, USA

Schneider and Billings Hall Wellesley College, Wellesley, Massachusetts, USA

Lulu Chow Wang Campus Center, Wellesley College, Wellesley, Massachusetts, USA

Window View of Wellesley College Campus, Wellesley, Massachusetts, USA

John Carter Brown Library, Brown University, Providence, Rhode Island, USA

Building Detail, Manning Hall, Brown University, Providence, Rhode Island, USA

Sayles Hall, Brown University, Providence, Rhode Island, USA