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二极管是一种具有两个触点（阳极和阴极）的半导体器件，电流通过二极管。

ID:250989093 二极管是一种具有两个触点（阳极和阴极）的半导体器件，电流通过二极管。

An electromagnetic relay consists of a coil with a current conductor and a core, using a magnetic field, the contacts close the circuit.

ID:297366641 An electromagnetic relay consists of a coil with a current conductor and a core, using a magnetic field, the contacts close the circuit.

A physical experiment to study the inductance of a coil and the phenomenon of self-induction, with the application of two electric lamps, a rheostat and a coil connected to a power source.

ID:357543427 A physical experiment to study the inductance of a coil and the phenomenon of self-induction, with the application of two electric lamps, a rheostat and a coil connected to a power source.

The force lines of the electric field created by a system of two oppositely charged balls. Without background. Vector graphics.

ID:269669606 The force lines of the electric field created by a system of two oppositely charged balls. Without background. Vector graphics.

安装迈克尔·法拉第（M. Faraday）的装置来研究电磁感应，即在闭合导体中产生感应电流。

ID:250855418 安装迈克尔·法拉第（M. Faraday）的装置来研究电磁感应，即在闭合导体中产生感应电流。

The force lines of the electric field created by a system of two like-charged balls. Without background. Vector graphics.

ID:269669624 The force lines of the electric field created by a system of two like-charged balls. Without background. Vector graphics.

用于研究电磁感应的 M.法拉第装置，闭合导体中感应电流的产生

ID:252195688 用于研究电磁感应的 M.法拉第装置，闭合导体中感应电流的产生

The physical task of studying the topic of thermal phenomena is to calculate the amount of heat that water receives

ID:337009493 The physical task of studying the topic of thermal phenomena is to calculate the amount of heat that water receives

Experiment - the law of conservation of the momentum of the body, the sum of the impulses of the two trolleys before the collision is equal to the momentum of these trolleys after the collision.

ID:251203372 Experiment - the law of conservation of the momentum of the body, the sum of the impulses of the two trolleys before the collision is equal to the momentum of these trolleys after the collision.

A physical experiment to study the inertness of the body, the truck stops abruptly, and the ball continues to move.

ID:251610589 A physical experiment to study the inertness of the body, the truck stops abruptly, and the ball continues to move.

A physics problem from a school physics course, using the given physical quantities from the figure, you need to calculate an unknown quantity. The problem combines such topics as mechanical work

ID:1569740368 A physics problem from a school physics course, using the given physical quantities from the figure, you need to calculate an unknown quantity. The problem combines such topics as mechanical work

Physics problem, topic - body movement at an angle to the horizon. One example of jet propulsion

ID:1569740255 Physics problem, topic - body movement at an angle to the horizon. One example of jet propulsion

Physics problem, topic - body movement at an angle to the horizon. One example of jet propulsion

ID:1569740224 Physics problem, topic - body movement at an angle to the horizon. One example of jet propulsion

Physics problem, school course. It is necessary to find the weight of the body, knowing the mass of the load and the acceleration with which the load moves.

ID:1569738744 Physics problem, school course. It is necessary to find the weight of the body, knowing the mass of the load and the acceleration with which the load moves.

A physics problem from a school physics course, using the given physical quantities from the figure, you need to calculate an unknown quantity. The problem combines such topics as mechanical work

ID:1569738731 A physics problem from a school physics course, using the given physical quantities from the figure, you need to calculate an unknown quantity. The problem combines such topics as mechanical work

A physics problem from a school physics course, using the given physical quantities from the figure, you need to calculate an unknown quantity. The problem combines such topics as mechanical work

ID:1569738714 A physics problem from a school physics course, using the given physical quantities from the figure, you need to calculate an unknown quantity. The problem combines such topics as mechanical work

A physics problem from a school physics course, using the given physical quantities from the figure, you need to calculate an unknown quantity. The problem combines such topics as mechanical work

ID:1569738705 A physics problem from a school physics course, using the given physical quantities from the figure, you need to calculate an unknown quantity. The problem combines such topics as mechanical work

Physics problem, school course. It is necessary to find the force that arises when interacting with the magnetic field of the coil. Knowing the current strength and the coefficient.

ID:1569738701 Physics problem, school course. It is necessary to find the force that arises when interacting with the magnetic field of the coil. Knowing the current strength and the coefficient.

A physics problem from a school physics course, using the given physical quantities from the figure, you need to calculate an unknown quantity.

ID:1569738681 A physics problem from a school physics course, using the given physical quantities from the figure, you need to calculate an unknown quantity.

A physics problem from a school physics course, using the given physical quantities from the figure, you need to calculate an unknown quantity. The problem combines such topics as mechanical work

ID:1569738651 A physics problem from a school physics course, using the given physical quantities from the figure, you need to calculate an unknown quantity. The problem combines such topics as mechanical work

A physics problem in which you need to find unknown physical quantities. You need to use the given quantities that are displayed by physical instruments.

ID:1560354465 A physics problem in which you need to find unknown physical quantities. You need to use the given quantities that are displayed by physical instruments.

Physics problem: the image shows the equilibrium of a lever with weights placed on both sides of the fulcrum.

ID:1560354424 Physics problem: the image shows the equilibrium of a lever with weights placed on both sides of the fulcrum.

Physics problem: the image shows the equilibrium of a lever with weights placed on both sides of the fulcrum.

ID:1560354406 Physics problem: the image shows the equilibrium of a lever with weights placed on both sides of the fulcrum.

Physics problem: the image shows the equilibrium of a lever with weights placed on both sides of the fulcrum.

ID:1560354400 Physics problem: the image shows the equilibrium of a lever with weights placed on both sides of the fulcrum.

A physics problem in which you need to find unknown physical quantities. You need to use the given quantities that are displayed by physical instruments.

ID:1560354389 A physics problem in which you need to find unknown physical quantities. You need to use the given quantities that are displayed by physical instruments.

A copper conductor coil on a stand, for studying the properties of induction current in physics lessons, is connected to a galvanometer.

ID:345611378 A copper conductor coil on a stand, for studying the properties of induction current in physics lessons, is connected to a galvanometer.

Visual tasks from physics, a school course of study that develops the ability of the student to find a quick solution to this problem.

ID:260760211 Visual tasks from physics, a school course of study that develops the ability of the student to find a quick solution to this problem.

用于研究电磁感应的 M. 法拉第装置，闭合导体中感应电流的产生

ID:250855357 用于研究电磁感应的 M. 法拉第装置，闭合导体中感应电流的产生

Symbols for electrical circuits and data for electrical devices.

ID:291290925 Symbols for electrical circuits and data for electrical devices.

Chicken eggs in a wicker basket - a natural product, useful and nutritious food.

ID:252282549 Chicken eggs in a wicker basket - a natural product, useful and nutritious food.

A physical experiment to study the friction force, the dependence of the friction force on the material of the rubbing surfaces.

ID:316262860 A physical experiment to study the friction force, the dependence of the friction force on the material of the rubbing surfaces.

Image of an electric bell that works with an electromagnet.

ID:303064552 Image of an electric bell that works with an electromagnet.

Lenses. Construction of images created by lenses. The object lies between the focus and the double focus of the lens.

ID:270922120 Lenses. Construction of images created by lenses. The object lies between the focus and the double focus of the lens.

电流表 - 用于测量电路中电流的物理设备

ID:258677248 电流表 - 用于测量电路中电流的物理设备

物理研究的演示：识别有电流通过的导体周围的电磁场奥斯特所做的研究

ID:252082552 物理研究的演示：识别有电流通过的导体周围的电磁场奥斯特所做的研究

使用电磁体的物理实验，用变阻器改变电路中的电流。电流的电磁作用。

ID:249656468 使用电磁体的物理实验，用变阻器改变电路中的电流。电流的电磁作用。

A diode is a semiconductor device having two contacts - an anode and a cathode, a current is passed through the diode

ID:332851610 A diode is a semiconductor device having two contacts - an anode and a cathode, a current is passed through the diode

使用光电池作为电动继电器控制，夜间街道照明的原理

ID:323409194 使用光电池作为电动继电器控制，夜间街道照明的原理

将光电池用作继电器控制，夜间街道照明的原理

ID:323409136 将光电池用作继电器控制，夜间街道照明的原理

An electric circuit consisting of parallel-connected light bulbs, an electric current source, conductors, a switch

ID:318261824 An electric circuit consisting of parallel-connected light bulbs, an electric current source, conductors, a switch

用于测量数量的物理仪器 - 尺子、量角器、指南针、量筒

ID:315672991 用于测量数量的物理仪器 - 尺子、量角器、指南针、量筒

The figure shows: a transformer to which a filament lamp is connected, a direct current graph, as a result, the use of a rectifier diode in an electrical circuit.

ID:312796691 The figure shows: a transformer to which a filament lamp is connected, a direct current graph, as a result, the use of a rectifier diode in an electrical circuit.

Symbols for electrical circuits and data for electrical devices.

ID:294139011 Symbols for electrical circuits and data for electrical devices.

Visual tasks from physics, a school course of study that develops the ability of the student to find a quick solution to this problem.

ID:260760188 Visual tasks from physics, a school course of study that develops the ability of the student to find a quick solution to this problem.

Metal compass for use in drawing works and geometry lessons, schoolchildren and students in educational institutions.

ID:255570841 Metal compass for use in drawing works and geometry lessons, schoolchildren and students in educational institutions.

Electrical circuit parallel connection capacitors, physical formulas for calculating the parameters of the battery.

ID:255198589 Electrical circuit parallel connection capacitors, physical formulas for calculating the parameters of the battery.

Chicken eggs in a wicker basket - a natural product, a healthy and nutritious food for the elderly.

ID:252282534 Chicken eggs in a wicker basket - a natural product, a healthy and nutritious food for the elderly.

The electric circuit of a series connection of capacitors, physical formulas for calculation of parameters of the battery.

ID:252201605 The electric circuit of a series connection of capacitors, physical formulas for calculation of parameters of the battery.

A power unit that uses a three-phase step-down voltage transformer, a diode bridge and a rheostat to change the current in the electrical circuit.

ID:252082324 A power unit that uses a three-phase step-down voltage transformer, a diode bridge and a rheostat to change the current in the electrical circuit.

The physical device is an electrometer, the use of an electrometer in physics lessons to demonstrate experiments and measure electrical potential.

ID:252077201 The physical device is an electrometer, the use of an electrometer in physics lessons to demonstrate experiments and measure electrical potential.

The physical experiment of one of the laws of hydrostatics is the law of communicating vessels, that in the communicating vessels the levels of homogeneous liquids are equal.

ID:251610638 The physical experiment of one of the laws of hydrostatics is the law of communicating vessels, that in the communicating vessels the levels of homogeneous liquids are equal.

A physical experiment with a trolley that moves to study a topic: an evenly accelerated motion at which the body passes through a different distance at equal intervals.

ID:251204194 A physical experiment with a trolley that moves to study a topic: an evenly accelerated motion at which the body passes through a different distance at equal intervals.

An electrical circuit consisting of consecutively connected electric power consumers, voltmeters for measuring the voltage at different sections of the circuit.

ID:249649749 An electrical circuit consisting of consecutively connected electric power consumers, voltmeters for measuring the voltage at different sections of the circuit.

伏特计是用于测量电路中电压的物理设备。此设备有两个测量刻度，价格不同。

ID:703703999 伏特计是用于测量电路中电压的物理设备。此设备有两个测量刻度，价格不同。

电流表 - 用于测量电路中电流的物理设备。此设备有两个测量刻度，具有不同的价格分区。

ID:703702741 电流表 - 用于测量电路中电流的物理设备。此设备有两个测量刻度，具有不同的价格分区。

An ammeter is a physical device for measuring current in an electrical circuit.

ID:692374857 An ammeter is a physical device for measuring current in an electrical circuit.

伏特计是用于测量电路中电压的物理设备。

ID:692374855 伏特计是用于测量电路中电压的物理设备。

Physical task, you need to find out the time it takes for a charge to pass through, given the current strength. Assignment on the topic “Electric current”. Illustrative task.

ID:692374660 Physical task, you need to find out the time it takes for a charge to pass through, given the current strength. Assignment on the topic “Electric current”. Illustrative task.

An electric battery is a reusable chemical current source for laboratory use

ID:692374659 An electric battery is a reusable chemical current source for laboratory use

物理任务，您需要根据电子数量和其移动时间找出电流强度。关于“电流”主题的说明性任务。

ID:692374665 物理任务，您需要根据电子数量和其移动时间找出电流强度。关于“电流”主题的说明性任务。

电流对线圈磁力作用的强度取决于电流强度、线圈匝数和线圈芯

ID:624273825 电流对线圈磁力作用的强度取决于电流强度、线圈匝数和线圈芯

Transformation of trigonometric expressions .Table of summary formulas

ID:515707476 Transformation of trigonometric expressions .Table of summary formulas

ID:488963337 A business card for a marine company and a marine holiday. Company contact card. A two-sided image of a business card with a logo and contact details. Modern business card template design.

ID:488963312 A business card for a marine company and a marine holiday. Company contact card. A two-sided image of a business card with a logo and contact details. Modern business card template design.

ID:488963298 Company contact card. A two-sided image of a business card with a logo and contact details. Vector illustration. Modern business card template design.

ID:489501292 Modern business card template design. Company contact card. A two-sided image of a business card with a logo and contact details. Vector illustration.

现代商务名片模板设计。公司联系卡。带有标志和联系详情的名片双面图像。矢量插图。

ID:489501268 现代商务名片模板设计。公司联系卡。带有标志和联系详情的名片双面图像。矢量插图。

ID:489501264 Modern business card template design. Company contact card. A two-sided image of a business card with a logo and contact details. Vector illustration.

Modern business card template design. Company contact card. Double-sided black and white image on a black and gray background. Vector illustration.

ID:486034661 Modern business card template design. Company contact card. Double-sided black and white image on a black and gray background. Vector illustration.

现代商务名片模板设计。公司联系名片。黑色和灰色背景上的双面黑白图像。矢量插图

ID:486034603 现代商务名片模板设计。公司联系名片。黑色和灰色背景上的双面黑白图像。矢量插图

现代商务名片模板设计。公司联系名片。带有标志和联系详情的双面商务名片图像。向量插图。

ID:486026696 现代商务名片模板设计。公司联系名片。带有标志和联系详情的双面商务名片图像。向量插图。

现代商务名片模板设计。公司联系名片。带有标志和联系详情的双面名片图像。矢量插图。

ID:486015339 现代商务名片模板设计。公司联系名片。带有标志和联系详情的双面名片图像。矢量插图。

建筑公司的商务名片。公司联系卡。具有标志和联系详情的双面商务名片的图像。现代商务名片模板设计。

ID:488538364 建筑公司的商务名片。公司联系卡。具有标志和联系详情的双面商务名片的图像。现代商务名片模板设计。

一家海洋公司的名片和海洋度假。公司联系名片。带有标志和联系详情的名片的双面图像。现代名片模板设计。

ID:488538340 一家海洋公司的名片和海洋度假。公司联系名片。带有标志和联系详情的名片的双面图像。现代名片模板设计。

一家海洋公司和海洋假期的名片。公司联系卡。带有标志和联系细节的双面名片图像。现代名片模板设计。

ID:488538284 一家海洋公司和海洋假期的名片。公司联系卡。带有标志和联系细节的双面名片图像。现代名片模板设计。

ID:488538274 A business card for a marine company and a marine holiday. Company contact card. A two-sided image of a business card with a logo and contact details. Modern business card template design.

公司联系卡。带有标志和联系详情的双面名片图像。矢量插图。现代名片模板设计。

ID:488538234 公司联系卡。带有标志和联系详情的双面名片图像。矢量插图。现代名片模板设计。

ID:488538227 Company contact card. A two-sided image of a business card with a logo and contact details. Vector illustration. Modern business card template design.

现代名片模板设计。公司联系卡。带有标志和联系详情的双面名片图像。矢量插图。

ID:488058033 现代名片模板设计。公司联系卡。带有标志和联系详情的双面名片图像。矢量插图。

现代商务名片模板设计。公司联系卡。带有标志和联系详情的双面商务名片图像。矢量插图

ID:488053567 现代商务名片模板设计。公司联系卡。带有标志和联系详情的双面商务名片图像。矢量插图

ID:488053551 Modern business card template design. Company contact card. A two-sided image of a business card with a logo and contact details. Vector illustration.

现代商务名片模板设计。公司联系卡。带有徽标和联系详情的名片双面图像。矢量插图

ID:488053540 现代商务名片模板设计。公司联系卡。带有徽标和联系详情的名片双面图像。矢量插图

A symmetrical pattern of abstract shapes creates an ornament in the form of a colorful flower. Ornament on a brown, gradient background.

ID:487564129 A symmetrical pattern of abstract shapes creates an ornament in the form of a colorful flower. Ornament on a brown, gradient background.

A symmetrical pattern of abstract shapes creates an ornament in the form of a beautiful blue flower. Ornament on a gradient background.

ID:487564111 A symmetrical pattern of abstract shapes creates an ornament in the form of a beautiful blue flower. Ornament on a gradient background.

A symmetrical pattern of abstract shapes creates an ornament in the form of a colorful flower. Ornament on a brown, gradient background.

ID:487564109 A symmetrical pattern of abstract shapes creates an ornament in the form of a colorful flower. Ornament on a brown, gradient background.

Pattern of clothing figures - trousers and jacket. Seamless pattern for the design of textile products.

ID:483044480 Pattern of clothing figures - trousers and jacket. Seamless pattern for the design of textile products.

棕色渐变背景上对称的抽象形状图案构成了一朵彩色花朵的装饰

ID:483044323 棕色渐变背景上对称的抽象形状图案构成了一朵彩色花朵的装饰

A symmetrical pattern of abstract shapes creates an ornament in the form of a colorful flower. Ornament on a brown, gradient background.

ID:483622206 A symmetrical pattern of abstract shapes creates an ornament in the form of a colorful flower. Ornament on a brown, gradient background.

在棕色渐变背景上由抽象形状组成的对称图案创造出彩色花朵形式的装饰

ID:483622169 在棕色渐变背景上由抽象形状组成的对称图案创造出彩色花朵形式的装饰

A symmetrical pattern of abstract shapes creates an ornament in the form of a colorful flower. Ornament on a brown, gradient background.

ID:483622111 A symmetrical pattern of abstract shapes creates an ornament in the form of a colorful flower. Ornament on a brown, gradient background.

以棕色渐变背景为衬托的对称抽象形状图案构成的装饰，形如一朵彩色花朵

ID:483622103 以棕色渐变背景为衬托的对称抽象形状图案构成的装饰，形如一朵彩色花朵

现代商务名片模板设计。公司联系卡。黑色和灰色背景上的双面黑白图像。矢量插图

ID:485655559 现代商务名片模板设计。公司联系卡。黑色和灰色背景上的双面黑白图像。矢量插图

一个对称的抽象形状图案构成了一朵美丽蓝色花朵形式的装饰。在渐变背景上的装饰

ID:484831988 一个对称的抽象形状图案构成了一朵美丽蓝色花朵形式的装饰。在渐变背景上的装饰

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