Pipeline dispenser purchase and installation guide

Introduction: The pipeline drinking fountain is a special drinking water device used in supporting district direct drinking water, household water purifier, water purifier, and commercial water purification equipment. A special water dispenser that heats or cools drinking water is commonly

Drone aerial photography tutorial

Over the years, drones have become more and more common in people's lives. The US Federal Aviation Administration (FAA) speculates that at least one million drones will be sold in the United States during the Thanksgiving holiday this year, and more will be sold in other countries. Regardless o

Samsung Gear VR's global market share exceeds 70%

[Global Scientific Reporter Li Xiaofei] According to the Yonhap News Agency on February 9, the US market research company SuperData released a survey on the 9th, which shows that in 2016 Samsung Gear VR’s global market share reached more than 70%, and it topped the l

Home theater analog audio interface

Foreword: Playing the home theater in the audio section we always have to encounter a variety of interfaces, if you do not understand what will happen? I do not know how to use, do not know why not. This is not an alarmist, because some interfaces seem to be the same, but the i