Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Rocket Propulsion in Empty Space - I01:13

Rocket Propulsion in Empty Space - I

3.1K
The driving force for the motion of any vehicle is friction, but in the case of rocket propulsion in space, the friction force is not present. The motion of a rocket changes its velocity (and hence its momentum) by ejecting burned fuel gases, thus causing it to accelerate in the direction opposite to the velocity of the ejected fuel. In this situation, the mass and velocity of the rocket constantly change along with the total mass of ejected gases. Due to conservation of momentum, the...
3.1K
Rocket Propulsion in Gravitational Field - II01:03

Rocket Propulsion in Gravitational Field - II

2.3K
A rocket's velocity in the presence of a gravitational field is decreased by the amount of force exerted by Earth's gravitational field, which opposes the motion of the rocket. If we consider thrust, that is, the force exerted on a rocket by the exhaust gases, then a rocket's thrust is greater in outer space than in the atmosphere or on a launch pad. In fact, gases are easier to expel in a vacuum.
A rocket's acceleration depends on three major factors, consistent with the...
2.3K
Impact: Problem Solving01:26

Impact: Problem Solving

218
In an experiment conducted during a Mars mission, a rover propels a projectile with an initial velocity, and the projectile rebounds after colliding with the Martian surface. To ascertain the maximum height attained by the projectile after this collision, the known restitution coefficient and acceleration due to gravity are employed.
By designating the launch point as the origin and utilizing kinematic equations, the vertical component of the projectile's velocity at the point of impact is...
218
Rocket Propulsion in Gravitational Field - I01:20

Rocket Propulsion in Gravitational Field - I

2.7K
Rockets range in size from small fireworks that ordinary people use to the enormous Saturn V that once propelled massive payloads toward the Moon. The propulsion of all rockets, jet engines, deflating balloons, and even squids and octopuses are explained by the same physical principle: Newton's third law of motion. The matter is forcefully ejected from a system, producing an equal and opposite reaction on what remains.
The motion of a rocket in space changes its velocity (and hence its...
2.7K
Rocket Propulsion In Empty Space - II01:12

Rocket Propulsion In Empty Space - II

2.9K
The motion of a rocket is governed by the conservation of momentum principle. A rocket's momentum changes by the same amount (with the opposite sign) as the ejected gases. As time goes by, the rocket's mass (which includes the mass of the remaining fuel) continuously decreases, and its velocity increases. Therefore, the principle of conservation of momentum is used to explain the dynamics of a rocket's motion. The ideal rocket equation gives the change in velocity that a rocket...
2.9K
Space Trusses01:25

Space Trusses

734
A space truss is a three-dimensional counterpart of a planar truss. These structures consist of members connected at their ends, often utilizing ball-and-socket joints to create a stable and versatile framework. The space truss is widely used in various construction projects due to its adaptability and capacity to withstand complex loads.
At the core of a space truss lies the fundamental unit known as the tetrahedron. This structure is composed of six members that form a three-dimensional shape...
734

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Defining Quality Metrics for Telemedicine in Surgery: A Critical Examination.

Journal of the American College of Surgeons·2026
Same author

Partnerships to Overcome the Peacetime Effect: Excelsior Surgical Society Panel Session.

Journal of the American College of Surgeons·2025
Same author

Laparoscopic-Assisted Transvaginal Cholecystectomy - the US Military Experience With Long-Term Follow Up.

JSLS : Journal of the Society of Laparoendoscopic Surgeons·2024
Same author

Surgical tele-mentoring using a robotic platform: initial experience in a military institution.

Surgical endoscopy·2023
Same author

Does Liposomal Bupivacaine Decrease Postoperative Opioid Use in Conjunction with an Enhanced Recovery After Bariatric Surgery Pathway? A Prospective, Double-blind, Randomized Controlled Trial.

Obesity surgery·2022
Same author

Why the military committee is important to SAGES?

Surgical endoscopy·2022

Related Experiment Video

Updated: May 23, 2025

Author Spotlight: Development of an Automated Camera-Based System for Real-Time Blast Overpressure Monitoring and TBI Risk Assessment in Military Training
06:20

Author Spotlight: Development of an Automated Camera-Based System for Real-Time Blast Overpressure Monitoring and TBI Risk Assessment in Military Training

Published on: December 6, 2024

2.4K

Space missions: Training for combat.

Gordon Wisbach1

  • 1Navy Medicine Training & Readiness Command - San Diego, San Diego, CA.

Surgery
|March 11, 2025
PubMed
Summary
This summary is machine-generated.

Preparing for space combat injuries requires addressing unique challenges like distance and microgravity. Simulation training is crucial for medical readiness in future space exploration scenarios.

More Related Videos

Emergency Undocking in Robotic Surgery: A Simulation Curriculum
06:48

Emergency Undocking in Robotic Surgery: A Simulation Curriculum

Published on: May 20, 2018

9.2K
Reduced-gravity Environment Hardware Demonstrations of a Prototype Miniaturized Flow Cytometer and Companion Microfluidic Mixing Technology
13:59

Reduced-gravity Environment Hardware Demonstrations of a Prototype Miniaturized Flow Cytometer and Companion Microfluidic Mixing Technology

Published on: November 13, 2014

13.7K

Related Experiment Videos

Last Updated: May 23, 2025

Author Spotlight: Development of an Automated Camera-Based System for Real-Time Blast Overpressure Monitoring and TBI Risk Assessment in Military Training
06:20

Author Spotlight: Development of an Automated Camera-Based System for Real-Time Blast Overpressure Monitoring and TBI Risk Assessment in Military Training

Published on: December 6, 2024

2.4K
Emergency Undocking in Robotic Surgery: A Simulation Curriculum
06:48

Emergency Undocking in Robotic Surgery: A Simulation Curriculum

Published on: May 20, 2018

9.2K
Reduced-gravity Environment Hardware Demonstrations of a Prototype Miniaturized Flow Cytometer and Companion Microfluidic Mixing Technology
13:59

Reduced-gravity Environment Hardware Demonstrations of a Prototype Miniaturized Flow Cytometer and Companion Microfluidic Mixing Technology

Published on: November 13, 2014

13.7K

Area of Science:

  • Aerospace Medicine
  • Surgical Care
  • Space Exploration

Background:

  • Space combat is often perceived as futuristic or fictional.
  • Medical preparedness for extreme environments is essential for astronaut safety.
  • Current medical protocols may not suffice for space-based scenarios.

Purpose of the Study:

  • To highlight the necessity of surgical preparation for space combat scenarios.
  • To identify the unique challenges of providing medical care in space.
  • To emphasize the importance of simulation training for space medical readiness.

Main Methods:

  • Conceptual analysis of medical challenges in space.
  • Review of existing medical capabilities in extreme environments.
  • Discussion of simulation training requirements for space missions.

Main Results:

  • Space environments present critical limitations in distance, time, materials, and capacity.
  • Performing routine, emergent, anesthetic, and surgical care in microgravity is highly complex.
  • Simulation training is identified as a critical component for addressing these challenges.

Conclusions:

  • Surgical preparation for space scenarios, including combat, is a prudent measure.
  • Addressing the complexities of microgravity is vital for effective medical interventions.
  • Simulation training is indispensable for ensuring medical readiness during future space exploration.