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a type of clock that works using a swinging weight at the end of a straight line
振り子時計, 振り子
a detachable lock with a hinged or sliding shackle that can be passed through an opening and then secured shut, typically used to secure doors, gates, lockers, or containers
南京錠, パドロック
a rounded glass that is inside an electric lamp and from which light shines
電球, ライトバルブ
the flow of electric charge through a conductor or circuit
電流, 電気の流れ
a machine that uses steam made from boiling water to produce power and make parts move
蒸気機関, 蒸気エンジン
the devices used to see distant objects more clearly by looking through two small telescopes mounted together
双眼鏡
a shaped piece of glass or plastic that refracts light to form images, commonly used in cameras, microscopes, eyeglasses, and telescopes
レンズ, 対物レンズ
a display by which the user can interact with a computer, smartphone, etc. by touching its surface
タッチスクリーン, タッチパネル
a device used for storing and retrieving digital information, which uses rapidly rotating disks to read and write data
ハードドライブ, ハードディスク
(in electronic devices such as computers, etc.) the main printed circuit board that makes it possible for all the parts of a computer to communicate
マザーボード, 基盤
a mechanical tool or an electronic device that is useful for doing something
ガジェット, 装置
the quality or the act of receiving radio, television or cellphone signals
受信, 受信品質
a device that uses GPS technology and satellite signals to help drivers navigate to their destination by providing them with real-time information about their location and route
衛星ナビゲーション, 衛星ナビゲーションシステム
a device placed in or on the ear that delivers sound, commonly used with phones, radios, hearing aids, or communication systems
イヤーピース, イヤホン
a plastic card embedded with a microchip that can store and process data securely, used for identification, authentication, data storage, and application processing
スマートカード, ICカード
a device consisted of two or three metal pins that can connect a piece of electrical equipment to a power supply when fitted into the holes of an electric outlet
プラグ, 差し込み
a portable electric light source, typically powered by batteries, used to illuminate dark areas
懐中電灯, フラッシュライト
an instrument that makes looking at tiny objects or organisms possible by enlarging them which is useful in scientific studies
顕微鏡, 双眼ルーペ
| Cambridge English: CAE (C1 Advanced) |
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