写真素材の検索結果

Mirror reflecting torchlight

Geometry set

Ruler vibrating

Gyroscope

Gyroscope balancing on a wire

Gyroscope balancing on a wire

Gyroscope

Gyroscope

Gyroscope balancing on a wire

Gyroscope balancing on a wire

educational concept, selective focus on writing part of red pencil

Technical Drawing Equipment

Technical Drawing Equipment

Technical Drawing Equipment

分度器

Supplies for driving force experiment

math items, selective focus on nearest part of pencil

Magnets with a small compass

Digital pH meter

Digital voltmeter

Voltmeter

Bourdon pressure gauge

Bourdon pressure gauge

Bourdon pressure gauge

Bourdon pressure gauge

Electroscope

Electrometer

Fibre optics

Bubble

Bubble

Fibre optics

Fibre optics

Fibre optics

Fibre optics

Laser light beam reflected in mirror

Micrometer measuring wire

Micrometer measuring ball bearing

Technical Drawing

Light dispersion experiment

Colourful shapes

Calculator

Light microscope stage and lenses

Light microscope stage and lenses

Light microscope stage and lenses

Light microscope and slide

Light microscope

Fibre optic and needle

Geometry

Geometry

Geometry

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

Ruler and pen on paper

Abacus

Abacus

Abacus

Compasses

Compass

Loofa

Loofa

Salt in a dish

Sparkler and sparks

Sparkler and sparks

Sparkler

Sparkler

Set of weights

Spring

Microscope

Model bridge.

Light microscope

Light microscope

Light microscope

Slinky spring

Light refracted by a semi-circular block

Straight waves on a ripple tank

Resistors

Resistors

Slinky spring

Resistors

Light dependent resistor

Light dependent resistors

DC motor commutator end cap

Digital colorimeter

Digital colorimeter with cuvettes

Digital colorimeter with cuvettes

Digital colorimeters with cuvettes

Coulombmeter

Ultrasound detector

Rheostat

Clinometer

Wave diffraction

Rheostat

Electrical transformer coils

Light-dependent resistor

Light-dependent resistor

Light dependent resistor

Visible light spectrum

Buzzer

Concave lens

Dipping magnet in iron filings

Light refraction with biconvex lens

Pulley system

Weighing an apple

Close up of a stationary electric motor

Digital stopwatch

Fibre optics

Fibre optics

Fibre optics

Fibre optics

Fibre optics

Fibre optics

Fibre optics

Ink diffused in water

Simple light bulb circuit

Light microscope

Light microscope

Light microscope

Light microscope

Spirit level

Hourglasses

Carbon monoxide alarm

Smoke alarm

Alarm clock

Clock

Zero-centre ammeter

Abacus

Abacus

Candle flame

Teacher and student by whiteboard

UV torch

UV torch

Lightbulb

Lava lamps

School supplies

Physics written on a blackboard

Fibre optics and needle

Fibre optics and needle

Fibre optics and needle

Fibre optics and needle

Fibre optics

Cross polarized filter

Simple light bulb circuit

Micrometer measuring wire

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）

Luminous watch hands

Assorted LEDs

Assorted LEDs

Magnets

Hand lens

Optics of camera with no lens

Frog shaped stapler and pen on paper

Pythagorean theorem

Handgun resting on blackboard tray

travel in France Paris

travel in France Paris

Gun shaped ruler and pen on paper

High Angle View of Child's Hands on White Toy Calculator

selective focus on nearest parts of some yellow pencil