写真素材の検索結果

Squares of everyday materials

Stretched springs

Conductivity of aluminium

Conductivity of a metal spoon

Conductivity of a salt solution

Conductivity of a carbon rod

Thermal conductivity of metals

Soil settling out of water

Phenolphthalein acid-base indicator

Child's hand lowering magnet over household objects

Digestion experiment

Conductivity of a glass rod

Copper sulphate electrolysis

Metals

Simple motor

Simple motor

Conductor in magnetic field

Fluid pressure demonstration

Potassium dichromate test for alcohols

Testing for carbon dioxide gas with limewater

私立学校と公立学校のメリットとデメリットの比較イメージ

私立学校と公立学校のメリットとデメリットの比較イメージ

私立学校と公立学校のメリットとデメリットの比較イメージ

Floating magnet toy

Raw, light, medium and dark roast coffee beans in test tubes

Boy lifting paperclips with a magnet

Reaction rates

Electromagnet attracting iron filings

Reaction rates

Moles of solids compared

Moles of solids compared

Artificial rubies

Artificial rubies

Water meniscus differences

Three-core electrical cable

Three-core electrical cable

Conductivity test

Color Swatch

Color Swatch

Filtering rock salt solution

Conductivity test

Samples of transition metals

国立大学と私立大学のメリットとデメリットの比較

国立大学と私立大学のメリットとデメリットの比較

国立大学と私立大学のメリットとデメリットの比較

Testing sulphur for conductivity

Variety of solid materials

Different solid materials

Different solid materials

Variety of wooden blocks

Creating electric circuit with wires

Maze genetics research by McClintock, 1966

A person holding a paint colour chart, and a paint tray and roller in the background.

Magnetic repulsion

Magnetic attraction

Dipping magnet in iron filings

Magnetic repulsion

Magnetic field

Beakers of liquid in factory

Digital colorimeter with cuvettes

Digital colorimeter with cuvettes

Digital colorimeters with cuvettes

Devices for measuring liquids

Hand holding horseshoe magnet

Metal filings attached to magnets

Metal filings attached to magnets

Metal filings attached to magnets

Horseshoe magnet attracting metal filings

Horseshoe magnet attracting metal screws

Bar magnets attracting metal filings

Magnetic extraction of iron filings

Magnets and iron

Polished and tarnished silver spoons

Oxidation test

Pebbles

Deutschland,Detail Kieselsteine im Tagebau (hintergrund,detail,steine,kies,kieselsteine,steinchen)

Pebbles, close-up

Plant acid-base indicator

Acid-base indicators

Ammonia test for silver halides

Lead iodide precipitate

Universal indicator in acid

Universal indicator in alkali

Biuret test for proteins

Phenolphthalein indicator

Bromothymol blue indicator

Blackcurrant juice indicator

Litmus indicator

Universal indicator

Water evaporation residues

Digestion experiment.

Comparative reaction of marble in acid

Benedict's test for sugars

Benedict's test for sugars

Comparing chemicals

Plant acid-base indicator

Untreated and amalgamated aluminium foil

Urine sample in container and chart

Urine sample in container and chart

Electric bulbs on gray background

Capacitor varieties

Iron filings on a magnet

Magnesium-acid reaction

Magnesium-acid reaction

Potassium reacting with water

Testing for carbonate

Iron in sulphuric acid

RGBとCMYKの文字ブロックとカラーチャート

RGBとCMYKの文字ブロックとカラーチャート

Magnetising a needle

Grinding natural rock salt

Coffee beans and cups in a row

Vials with red and blue liquid

Liquids in bottles

Coloured liquids in plastic bottles

Urine samples for analysis

Urine samples for analysis

Urine samples for analysis

Experiment using electric motors and magnetism

Heating blocks of different metals

Guitar strings at rest and vibrating

Guitar strings at rest and vibrating

Guitar strings at rest and vibrating

Set of Assorted Electrical Outlet Adapters

Interference rings as length standards

Red plate holding two ice cubes

Magnetic field

Magnetic field

Iron filings with a magnet

Magnetic repulsion

Iron filings and sand

Water hardness

Separating salt from rock salt

Separating salt from rock salt

Testing pH of soils

Marble in acid demonstration

Plasma globe

Plasma globe

Plasma globe

Electroscope

Electrometer

Simple light bulb circuit

Simple light bulb circuit

Apparatus for electrolysis of seawater

Measuring the force between two charges

Measuring the force between two charges

Charged sphere in an electric field

Charged sphere in an electric field

Motor effect experiment

Motor effect experiment

Measuring induced electromotive force

Measuring the half-life of protactinium

Measuring the half-life of protactinium

Simple circuit with motor

Hand holding red balloon with stickmen cut-outs attached

Daniell electrochemical cell

Daniell electrochemical cell

Faraday's notes on Tatum's lectures, 1810

Variable resistance box

Zero-centre ammeter

Rheostat

Hydrogen emission tube

Battery and steel wool

Electrostatic attraction

Potentiometer jockey

Rheostat

Conductivity test

Friction demonstration materials

Set of weights

Different density metals

Different density metals

Gold

Measuring temperature of artificial lawn

Sulphur and iron filings

Limestone industry products

Steel needle

Sun observed at different wavelengths, composite image

Integrated classroom, Washington D.C., USA

Six White Eggs

Magnetic field of lodestone

Magnetic field of lodestone

Rock types

Corrosion of iron demonstration

Magnetism experiment, 1889

Assortment of fabric for corsets

Hand pouring milk from glass jug

Set of crayons isolated on the white background

Eight ball bearings

Aurora borealis simulation

Military virtual reality training

Virtual reality headset

Using a virtual reality headset

Using a virtual reality headset

Using a virtual reality headset

Forensic training room

Stages of making nylon

Making nylon

Making nylon

Making nylon

Making nylon