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磁石

方位磁石

バネばかり

方位磁石

電気実験教材

icon

試験管

ぺトリざら

アルコールランプ

コイル

滑車

CG,スティルライフ,イラスト

羅針盤

４つの恵方を指す方位磁石

４つの恵方を指す方位磁石

風向計

顕微鏡

顕微鏡

顕微鏡

虫眼鏡

虫眼鏡

音叉

アルコールランプ

ビーカーとメスシリンダー

ガスバーナー

Compass

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Gilbert on induced magnetism, 1600

Gilbert on magnetic declination, 1600

Magnetic field experiment, 19th century

Magnetic field of a bar magnet, illustration

Magnetic field of a bar magnet, illustration

Magnetic field of a bar magnet, illustration

Magnetic field of a bar magnet, illustration

Magnetic field of a bar magnet, illustration

Magnetic field of a bar magnet, illustration

Magnetic field of a bar magnet, illustration

Magnetic field of a bar magnet, illustration

Magnetic field of a bar magnet, illustration

Magnetic field of a bar magnet, illustration

試験管立て

ペトリざら

ビーカーとメスシリンダー

アルコールランプ

Gilbert's terrella 'Earth' magnets, 1600

Gilbert on electrostatics, 1600

Gilbert on magnetic declination, 1600

Gilbert on magnetic declination, 1600

Solenoid demonstration, 19th century

鳥観察ノート

解剖用具

押し花製作

押し花

にゅうばち

ろうと管

集気びん

ブラシ

るつぼばさみ

上ざらてんびん

水槽

百葉箱

Map of the usa

Electromagnetic coil and core, illustration

Electromagnetic coil and core, illustration

Electromagnetic coil and core, illustration

Electromagnetic coil and core, illustration

Electromagnetic coil and core, illustration

Electromagnetic coil and core, illustration

Electromagnetic coil and core, illustration

Electromagnetic coil and core, illustration

Interaction between magnetic poles, illustration

Interaction between magnetic poles, illustration

Interaction between magnetic poles, illustration

Interaction between magnetic poles, illustration

Interaction between magnetic poles, illustration

Interaction between magnetic poles, illustration

昆虫飼育ケース

A compass

Right-hand rule for coils, illustration

Interaction between magnetic poles, illustration

Interaction between magnetic poles, illustration

Interaction between magnetic poles, illustration

Interaction between magnetic poles, illustration

Interaction between magnetic poles, illustration

Interaction between magnetic poles, illustration

Interaction between magnetic poles, illustration

Interaction between magnetic poles, illustration

Interaction between magnetic poles, illustration

Interaction between magnetic poles, illustration

Power supply and electrical circuit, illustration

Power supply and electrical circuit, illustration

Power supply and electrical circuit, illustration

戦略のコンパス

Blue icon symbol for a compass with silver dial

Magnetic dip angle measurement, 1600

Gilbert on magnetism, 1600

観察用具

ガスバーナー

アルコールランプのシルエット

Power supply and electrical circuit, illustration

Power supply and electrical circuit, illustration

電流計

上ざらてんびん

フラスコ類

風向計

天体観測

Electromagnetic coil and core, illustration

Electromagnetic coil and core, illustration

Electromagnetic coil and core, illustration

Electromagnetic coil and core, illustration

Electromagnetic coil and core, illustration

Magnetic field of electromagnetic coil and core

Magnetizing a metal object with a solenoid, illustration

Magnetizing a metal object with a solenoid, illustration

Magnetizing a metal object with a bar magnet, illustration

Nautical compass

恵方　方位磁石セット

恵方　方位磁石セット

icon

天体観測

Magnetic field of electromagnetic coil and core

Magnetic field of electromagnetic coil and core

Magnetic field of electromagnetic coil and core

Magnetizing a metal object with a bar magnet, illustration

Magnetizing a metal object with a bar magnet, illustration

Illustrative representation showing hybridization technology

Power supply and electrical circuit, illustration

Montage of currency symbols and science objects

バネばかり

上皿てんびんのシルエット

天体観測のシルエット

Magnetizing a metal object with a solenoid, illustration

Magnetizing a metal object with a solenoid, illustration

双眼鏡

天体望遠鏡

ルーペ

理科図鑑

天文台

コイル

滑車

滑車のシルエット

Demagnetizing a metal object with a solenoid, illustration

Magnetism experiment, 19th century

Magnetizing a metal object with a solenoid, illustration

Magnetizing a metal object with a solenoid, illustration

Magnetizing a metal object with a solenoid, illustration

Magnetizing a metal object with a solenoid, illustration

Experimental city, conceptual illustration

Sphere of metal balls, illustration

Right-hand rule for coils, illustration

Microbiological research, illustration

Microbiological research, illustration

Microbiological research, illustration

Microbiological research, illustration

Microbiological research, illustration

Laboratory glassware, illustration

Laboratory glassware, illustration

Laboratory glassware, illustration

Laboratory glassware, illustration

Nhemistry poster. Flat icon. Vector illustration

icon

icon

icon

icon

icon

icon

icon

icon

icon

icon

Measuring electrostatic repulsion, 19th century

Map of american east coast

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Infinity sign of metal balls, illustration

Norman on magnet dip, 1581

ゴールのコンパス

DNA strand in test tube, illustration

icon

icon

icon

Right-hand rule for wires, illustration

Right-hand rule for wires, illustration

Magnetism experiments, artwork

Hydrometer, artwork

北斗七星

月

顕微鏡

顕微鏡

顕微鏡

虫めがね

虫めがね

双眼鏡

双眼鏡

天体望遠鏡

ルーペ

豆ランプ