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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。
A copper conductor coil on a stand, for studying the properties of induction current in physics lessons, is connected to a galvanometer.
Chicken eggs in a wicker basket - a natural product, useful and nutritious food.
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.
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.
The electrical conductivity of the aqueous solution of the kitchen salt, depending on the amount of salts in the water, depends on the electrical conductivity of the substance.
丹尼尔·伯努利定律物理实验演示，管道中速度、流体压力与横截面积的关系
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。
A physical experiment to study the friction force, the dependence of the friction force on the material of the rubbing surfaces.
在教育机构的物理课上进行的用于研究液体受热膨胀的物理实验演示
电路由以下连接组成：用电器 - 灯泡、测量电压的电压表和测量电路中电流的电流表。
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
The physicochemical process is electrolysis, as a result of which the constituent parts of the substance settle on the electrodes, the dependence of the process on the current strength in the circuit.
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。
The Wimshurst machine, which is a high-voltage electrostatic generator, is used in physics lessons - a stream of ions shifts the flame of a candle.
The Wimshurst machine, which is an electrostatic high voltage generator, is used in physics lessons.
原子的行星系统，电子围绕原子核旋转。
物理学中的视觉任务，学校课程学习，培养学生快速解决此问题的能力
My island. A fabulous romantic holiday in nature near the sea. Around the mountain, yachts. The enchanting sunset delighted anyone who would rest here.
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.
使用电磁体的物理实验，通过变阻器改变电路中的电流。电流的电磁作用
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。
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。
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。
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
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
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。
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。
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。
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。
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. 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
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.
A symmetrical pattern of abstract shapes creates an ornament in the form of a colorful flower. Ornament on a brown, gradient background.
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.
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.
Company contact card. A two-sided image of a business card with a logo and contact details. Vector illustration. Modern business card template design.
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。
Modern business card template design. Company contact card. A two-sided image of a business card with a logo and contact details. Vector illustration.
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
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 beautiful blue flower. Ornament on a gradient background.
Modern business card template design. Company contact card. Double-sided black and white image on a black and gray background. Vector illustration.
Modern business card template design. Company contact card. Double-sided black and white image on a black and orange background. Vector illustration.
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. A two-sided image of a business card with a logo and contact details. Vector illustration.
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
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.
现代商务名片模板设计。公司联系卡。在黑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。公司联系卡。黑色和灰色背景上的双面黑白图像。矢量插图。
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。
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
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。
对称的抽象形状图案在棕色渐变背景上形成了一种装饰。
The symmetrical pattern of abstract shapes creates an ornament in the form of a colorful and bright pattern. Ornament on a brown, gradient background.
The symmetrical pattern of abstract shapes creates an ornament in the form of a colorful and bright pattern. Ornament on a brown, gradient background.
The symmetrical pattern of abstract shapes creates an ornament in the form of a colorful and bright pattern. Ornament on a brown, gradient background.
抽象形状的对称图案在棕色渐变背景上形成了一个色彩鲜艳明亮的装饰
用于降低电压的变压器，实验室。它上面有两个不同导体厚度的线圈。
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
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
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 colorful flower. Ornament on a brown, gradient background.
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
Symmetrical pattern with abstract shapes, creates an ornament in the form of a colorful flower. Ornament on a blue background.
The symmetrical pattern of vine leaves creates an ornament in the form of a colorful flower. Ornament on a brown background.
The symmetrical pattern of vine leaves creates an ornament in the form of a colorful flower. Ornament on a yellow background.
A symmetrical pattern of abstract shapes creates an ornament around a colorful flower. Ornament on a brown background.
A symmetrical pattern of abstract shapes creates an ornament around a colorful flower. Ornament on a green, gradient background background.
A symmetrical pattern of abstract shapes creates an ornament around a colorful flower. Ornament on a brown background.
A physical device for demonstration, measurement of the surface tension of a liquid. The device has a dynamometer, a ring, and a mechanism for moving a container with a liquid.
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