写真素材の検索結果

Simple circuit with motor

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

Electroscope

Electrometer

Electronic diode

Loudspeaker and microphone

Transistors

Transistors

Linear potentiometer

Rotary potentiometer

Rotary potentiometer

PCB potentiometer

PCB potentiometer

PCB potentiometer

PCB potentiometer

Variable resistance box

Simple light bulb circuit

Simple light bulb circuit

Circuit with bulb and switch

Copper (II) chloride solution

Phenolphthalein a single indicator

De-colourised bromine water

Phenolphthalein a single indicator

Methyl orange in acid

Methyl orange in acid

Phenolphthalein a single indicator

Reading a burette

Reading a burette of permanganate

Copper-silver metal displacement reaction

Iron (II) hydroxide precipitation

Iron (III) hydroxide precipitation

Starch content of leaves

Grinding natural rock salt

Recrystallised rock salt

Filtering rock salt solution

Universal indicator

Starch content of leaves

Reading a burette

Reading a burette of permanganate

Reading a burette

Reading a burette of permanganate

Simple motor

Simple motor

Motor effect experiment

Motor effect experiment

Conductivity of a glass rod

Conductivity of a metal spoon

Electrostatic attraction

Types of resistor

理科の実験イメージ

理科の実験イメージ

理科の実験イメージ

理科の実験イメージ

理科の実験イメージ

Cross polarized filter

Magnetic field from an electric current

Rotating electric motor

DC motor commutator end cap

Close up of a stationary electric motor

Hydrometer

Copper sulphate electrolysis

Bicycle dynamo

Potassium permanganate titration

Ethanal and Brady's reagent

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Magnetic attraction

Soil settling out of water

Rheostat

Battery and steel wool

Potentiometer jockey

Rheostat

Measuring the force between two charges

Measuring the force between two charges

Charged sphere in an electric field

Charged sphere in an electric field

Conductivity of a salt solution

Conductivity of aluminium

Parallax demonstration

Placing jam jar over lit candle in dish containing water

Resistors

Resistors

Resistors

Light-dependent resistor

Light-dependent resistor

Potentiometers

Potentiometers

Buzzer

フラスコ

フラスコ

Tesla's electric motor system

Tesla's three-phase motor and blower

Battery test circuit

Computer wires

Investigating equipotentials

Testing sulphur for conductivity

Potassium permanganate titration

Precipitates of transition metal salts

Ethanal and Brady's reagent

Methyl orange

Ethanal and Brady's reagent

Formation of Lead (II) iodide

Universal indicator colour range

Phenolphthalein acid-base indicator

Potassium dichromate test for alcohols

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Iodine clock reaction

Cobalt chloride test for water

Positive cobalt chloride test for water

The cobalt chloride test for water

Magnetic repulsion

Zero-centre ammeter

Calcium reacting with water, initial stage

Calcium reacting with water, later stage

Measuring electromagnetic induction

Conductor in magnetic field

Measuring the half-life of protactinium

Measuring the half-life of protactinium

Iron salts in solid and liquid forms

Bromine

Lead

Water

Aluminium powder

Litmus pH indicator in acid and basic

Conductivity of a carbon rod

Digital colorimeter

Digital colorimeter with cuvettes

Digital colorimeter with cuvettes

Digital colorimeters with cuvettes

Wave diffraction

Wave interference

Optics of camera with no lens

Magnetic repulsion

Magnetic attraction

Hand pouring a jug of water into container of oil and syrup

Dipping magnet in iron filings

Orbital phases demonstration

Light dispersion experiment

Weighing an apple

Magnetic field

Parallel circuit with two light bulbs

Headphones and mp3 player, X-ray

Headphones and mp3 player, X-ray

Teen girl

Circuit board with capacitors

フラスコ

Hair straighteners

Porsche Motor

Osmosis experiment

勉強する男の子

Tesla's East Houston Street laboratory

Assorted LEDs

Assorted LEDs

Assorted LEDs

Light dependent resistor

Light dependent resistors

Digital stopclock

Digital stopclock

Digital stopwatch

Timing chip

Timing chips

Timing chips

Light dependent resistor

Simple electrical circuit

Newton's cradle

理科の実験イメージ

Series circuit

Measuring induced electromotive force

Chromatography of coloured inks

Chromatography of black ink

Hand lens

Electrical transformer coils

Creating electric circuit with wires

Daniell electrochemical cell

Daniell electrochemical cell

Displacement experiment

Displacement experiment

Using a 'makeshift' calorimeter

Stretched spring

Stretched spring

Zinc chloride and zinc sulphate

Microscope

Human skull model

Human pelvis model

Human skeleton model

Human spine model

Human skull model

Human skull model

Human head anatomy model