Preface The WeChat public account of Beijing Physics aims to serve Chinese physicists and graduate students in physics research. Based on the abstracts and introductions of PRL, we provide a Chinese guide to some articles in this issue. Due to our limited capabilities, there may be inaccuracies or mistranslations. We welcome experts and scholars to … Read more
Please click the blue text below the title to follow us, and feel free to share. Precautions Prior to Entering Enclosed Spaces An enclosed space is one that, by design, has limited openings for entry and exit, unfavorable natural ventilation that could contain or produce dangerous air contaminants, and is not intended for continuous employee … Read more
01Seamless high pressure gas cylindersHigh-pressure Seamless Gas Cylinders 02Gas cylinders instructionsGas Cylinder Usage Instructions 1. The filling, storage, use and inspection of cylinders shall strictly comply with the provisions of TSG 23-2021 “Gas Cylinder Safety Technical Regulations” (referred to as “bottle regulations”). The unit using the gas cylinder refers to the property right unit and … Read more
11:11 AN A’MUA ~Closing11:11Portal~(18):QoricochaLake Part Two (of Four) November9, 2024-23日 Heart of AN — Sacred Valley of the Incas, Peru Part Eighteen: Day 11 – November 19, 2024 Part Eighteen: Day11 — November19, 2024 LAGUNA QORICOCHA PART TWO (of four) QoricochaLake Part Two (of Four) We began our ceremony by taking our water offerings from … Read more
Last night I checked the data in Home Assistant, and the values from the ENS160 were extremely alarming This morning, the data still looks alarming…ENS160:CCS811:I still can’t figure out whether it’s an issue with the esphome settings or something else? I don’t want to dwell on it Let’s keep it simple — let’s use Arduino… … Read more
After publishing the article “Is the Textbook Wrong? – Rethinking the Capacitor Charging and Discharging Experiment,” I received praise and feedback from Teacher Lin Shufen, which made me very happy. The article is written for communication purposes. As a self-media public account mainly focused on educational essays, it does not aim to impart knowledge but … Read more
Arduino Design Course (Part 5) Ultrasonic Obstacle Avoidance Car Course Introduction This lesson involves manually building a smart car that can autonomously avoid obstacles using ultrasonic technology, exploring the application of ultrasonic technology and the implementation of simple artificial intelligence. The car is centered around an Arduino board, mimicking biological perception of the environment: the … Read more
The following is a detailed plan for the design of an Arduino-based open source wheeled robot competition at the school level, covering competition objectives, rules, task design, scoring criteria, and implementation processes, suitable for the ability cultivation and selection of students in compulsory education. ### **1. Competition Objectives**1. **Technical Literacy**: Master the basics of Arduino … Read more
Introduction The core code files of Arduino have the extension <span>.ino</span>, which are essentially C++ code but simplified for easier access by beginners. This article will delve into the writing format, content, and operating mechanism of <span>.ino</span> files, helping you understand the mysteries of Arduino code from scratch. Structure of .ino Files An <span>.ino</span> file … Read more
The open-source robots based on Arduino can play a positive role in the selection of contestants for maker competitions and robot competitions during the regional compulsory education stage, aligning with educational goals while enhancing students’ comprehensive abilities: 1. Lowering participation barriers to promote educational equity – Low cost and accessibility: Arduino hardware is affordable, and … Read more