相关实验视频

Updated: Jul 16, 2025

Echo Particle Image Velocimetry
16:31

Echo Particle Image Velocimetry

Published on: December 27, 2012

14.7K

雪崩教育与新罕布什尔州的雪崩安全实践增加有关

Miguel A Reyes-Zaragoza1, Erin N D'Agostino2, Nicholas J Daniel1

  • 1Department of Emergency Medicine, Dartmouth-Hitchcock Medical Center, Lebanon, NH.

Wilderness & environmental medicine
|September 19, 2023
PubMed
概括

与其他地区相比,白山地区的后方用户对雪崩安全实践的遵守程度较低. 正式的雪崩教育与满足这些关键安全措施有关.

关键词:
白山国家森林 白山国家森林阿尔卑斯山旅游旅游.探测器 探测器 探测器 探测器救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援救援滑雪者 滑雪者 滑雪者收发器接收器的使用

更多相关视频

Place and Response Learning in the Open-field Tower Maze08:31

Place and Response Learning in the Open-field Tower Maze

Published on: October 28, 2015

10.5K
Application of Voltage in Dynamic Light Scattering Particle Size Analysis07:51

Application of Voltage in Dynamic Light Scattering Particle Size Analysis

Published on: January 24, 2020

9.9K

相关概念视频

Cardiopulmonary Resuscitation III: AED Use01:23

Cardiopulmonary Resuscitation III: AED Use

Introduction to AEDAn Automated External Defibrillator (AED) is a portable medical device that analyzes the heart's rhythm and, if necessary, delivers an electrical shock to help the heart re-establish an effective rhythm during sudden cardiac arrest (SCA). SCA occurs when the heart suddenly and unexpectedly stops beating, leading to a loss of blood flow to the brain and other vital organs. In such emergencies, time is of the essence, and using an AED, combined with Cardiopulmonary...
38
Threats to Biodiversity01:50

Threats to Biodiversity

There have been five major extinction events throughout geological history, resulting in the elimination of biodiversity, followed by a rebound of species that adapted to the new conditions. In the current geological epoch, the Holocene, there is a sixth extinction event in progress. This mass extinction has been attributed to human activities and is thus provisionally called the Anthropocene. In 2019 the human population reached 7.7 billion people and is projected to comprise 10 billion by...
22.4K
National Nursing Organizations II01:30

National Nursing Organizations II

Nursing organizations play a vital role in representing nurses working in specialized clinical settings, such as the American Association of Critical-Care Nurses (AACN).
The AACN emphasizes a healthy work environment through six standards to achieve an optimal patient outcome. The standards are appropriate staffing, meaningful recognition, collaboration, authentic leadership, effective communication, and decision-making. In addition, AACN provides certification programs, webinars, journals, and...
1.3K
Rab Cascades01:25

Rab Cascades

Rab GTPases act in a regulated cascade during membrane fusion, helping the lipid bilayers mix. The Rab family of proteins are active when bound to GTP, and inactive when bound to GDP. Hence, they act as guanine nucleotide-dependent molecular switches. Rab-GTP recognizes and binds to long or short-range tethering proteins to capture the target vesicle. These tethers coordinate with SNAREs on the vesicle and the target membrane to assemble the trans SNARE complex that locks the mixing bilayers.
2.7K
Masonry in Cold and Hot Weather Conditions01:21

Masonry in Cold and Hot Weather Conditions

In cold weather, masonry construction requires specific precautions to ensure mortar does not freeze before curing, as this can significantly weaken its strength and watertightness. Mortar temperature should be maintained between 60°F and 80°F to support proper hydration and curing. Below 40°F, mortar water must be heated, but should not exceed 120°F as high temperatures can reduce mortar's compressive and bond strength.
Other key practices include keeping masonry units...
104
Survey Safety01:28

Survey Safety

Surveying near highways, rough terrain, or power lines involves significant risks. Working along highways is particularly dangerous and requires the use of warning signs and flagmen. It is safest to avoid working directly on roads and use offsets whenever possible. When highway work is unavoidable, it must follow all safety guidelines. Surveyors should wear bright clothing, such as orange reflective vests, to ensure visibility to motorists, coworkers, and hunters. In construction zones, wearing...
51