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breadboard engineer building circuits simple arduino homemade led
Dental LED lamp with protective orange glass
water in beaker and flask glass in chemistry science laboratory
Jelebu, Malaysia. July 20, 2019 : Shot of daily activities at Fisheries Institute Galami Lemi. lab work at tissue culture department
Working at laboratory
Lab scientist pouring liquid in lab flask. Close up of female scientist doing laboratory experiment. Lab worker hands doing laboratory testing with chemical liquid in beaker
colorful chemicals

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1016409022
视频 说明

库存 视频 编号:1016409022

Scientists are measuring the electrical conductivity of copper, iron, zinc.

视频 格式

  • 4K • 3840 × 2160 像素 • MP4

  • 高清(HD) • 1920 × 1080 像素 • MOV

  • 标清(SD) • 852 × 480 像素 • MOV

  • 网络 • 426 × 240 像素 • MOV

帧率

  • 30fps

时长

  • 0:12

视频 投稿者

RabbitmindphotoRabbitmindphoto

相关视频关键词

上传日期:2018年9月16日

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