写真素材の検索結果

Children participating in a science fair

Girl using van de Graaff generator

Children participating in a science fair

Magnetising a needle

Children participating in a science fair

Children participating in a science fair

Girl touching static ball

Children participating in a science fair

Coulombmeter

Children participating in a science fair

19th Century electrostatic generator

Children at a science fair

Children at a science fair

Electrostatic attraction

Electroscope

Electrometer

Testing sulphur for conductivity

Child looking through a microscope at a science fair

Static electricity

Van de Graaff generator

Student in Science Class

Foil leaves of an electroscope

Rubber rod chargeing electroscope foils

Two kids using microscope

Child using a thermal imaging camera at a science fair

Schoolchildren making slime

Student looking down a microscope

Teenager using a video microscope

Digital multimeter

Digital multimeter with lightbulb

Simple light bulb circuit

Simple light bulb circuit

Conductivity of a salt solution

Conductivity of aluminium

Conductivity of a carbon rod

Conductivity of a glass rod

Conductivity of a metal spoon

Battery and steel wool

Multipurpose meter shunts

Electronic diode

Zero-centre ammeter

DC motor commutator end cap

Student looking down a microscope

Daniell electrochemical cell

Daniell electrochemical cell

Daniell electrochemical cell

Daniell electrochemical cell

Battery test circuit

Multipurpose meter shunts

Simple circuit to measure amps

Simple circuit to measure amps

Simple circuit to measure volts

Simple circuit to measure amps

Simple circuit to measure volts

Digital multimeter

Digital multimeter

Electrically charged balloon

Two kids using microscope

Anemometer

Fluid pressure demonstration

Tap and flowing water

Mother and child at a science fair

Father and son at a science fair

Student in Science Class

School Science Lesson

School Science Lesson

Science Student Showing Off Good Grade

Student in Science Class with Laptop

Hand holding red balloon with stickmen cut-outs attached

Supplies for driving force experiment

Earth's magnetic field

糸電話（クラフト）

実験

Smoke rings

Smoke ring

Smoke ring

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）

Teacher and student using microscope

Teacher and student using microscope

実験をしている女子中学生

Stephen Gray, English scientist

Electronic laboratory water bath

Resistors

Resistors

Resistors

Digital voltmeter

Variable resistance box

Voltmeter

Rheostat

Potentiometer jockey

Rheostat

Simple circuit with motor

Electrical transformer coils

Circuit board with capacitors

Light-dependent resistor

Light-dependent resistor

Potentiometers

Potentiometers

Buzzer

Close up of a stationary electric motor

Rotating electric motor

Student in Science Class

Student in Science Class

Lightbulb

Linear potentiometer

Rotary potentiometer

Bicycle dynamo

High School Student Holding Curriculum Paper

Copper (II) chloride on watch glass

Copper (II) chloride with hazard pictograms

Batteries

Container of the chemical element actinium

Container of the chemical element aluminium

Container of the chemical element americium

Container of the chemical element antimony

Container of the chemical element arsenic

Container of the chemical element berkelium

Container of the chemical element beryllium

Container of the chemical element boron

Container of the chemical element caesium

Container of the chemical element calcium

Container of the chemical element californium

Container of the chemical element carbon

Container of the chemical element cerium

Container of the chemical element copper

Container of the chemical element curium

Container of the chemical element dysprosium

Container of the chemical element einsteinium

Container of the chemical element europium

Container of the chemical element germanium

Container of the chemical element gold

Container of the chemical element hafnium

Container of the chemical element holmium

Container of the chemical element indium

Container of the chemical element iron

Container of the chemical element lanthanum

Container of the chemical element lead

Container of the chemical element lutetium

Container of the chemical element magnesium

Container of the chemical element neodymium

Container of the chemical element neptunium

Container of the chemical element niobium

Container of the chemical element osmium

Container of the chemical element palladium

Container of the chemical element plutonium

Container of the chemical element radium

Container of the chemical element rhenium

Container of the chemical element samarium

Container of the chemical element selenium

Container of the chemical element silicon

Container of the chemical element silver

Container of the chemical element sodium

Container of the chemical element strontium

High School Student Holding Curriculum Paper

1768 electrostatic generator leyden jar

Compasses

Compass

Loofa

Loofa

Salt in a dish

Sparkler and sparks

Sparkler and sparks

Sparkler

Sparkler

Set of weights

Spring

Microscope

Model bridge.

Magnetic field,artwork

Magnetic field,artwork

Magnetic field,artwork

Child at a science fair

Pensive Schoolgirl against whiteboard

UV light showing bacteria on hand

UV light showing bacteria on hands

Human skull model

Human pelvis model

Human skeleton model

Human spine model

Human jaw model

Human jaw model

Human skull model

Human skull model

Human jaw model

Human eye model

Human eye model

Human eye model

Human eye model

Human eye model

Human eye model

Model of human head

Model of human head

Human anatomy model

Human head anatomy model

Human brain anatomy model

Human brain anatomy model

Human brain anatomy model

Model of human head