The invention of the steam engine enabled the development of steam-powered warships, which were significantly faster and more powerful than sailing ships, transforming naval warfare.

Diesel-electric propulsion systems provided submarines with a quieter and more efficient means of underwater operation, significantly enhancing their stealth and endurance.

The discovery of nuclear fission, the process of splitting atomic nuclei, enabled the development of atomic bombs, possessing immense destructive power and fundamentally changing the nature of warfare.

The integration of machine guns onto aircraft during World War I transformed aerial combat, allowing pilots to engage in close-range dogfights and significantly increasing the lethality of air-to-air encounters.

Radar systems utilize the principles of electromagnetism to transmit and receive radio waves, allowing them to detect and track objects by analyzing the reflected signals.

The invention of rocket propulsion systems enabled the development of guided missiles, capable of traveling long distances with precision, fundamentally changing the dynamics of warfare.

The invention of the transistor, a fundamental building block of modern electronics, enabled the development of integrated circuits and the miniaturization of electronic devices, leading to the creation of the internet and revolutionizing communication and information sharing in warfare.

The Enigma Machine, an electromechanical cipher device, played a crucial role in military communications during World War II, providing secure and encrypted communication channels.

The principles of electromagnetism underpin the development of stealth technology, which utilizes radar-absorbent materials and shaping techniques to reduce the radar cross-section of military platforms, making them less visible to radar systems.

The widespread adoption of trucks during World War II revolutionized military logistics, providing a flexible and efficient means of transporting troops and supplies, significantly enhancing the mobility and responsiveness of military forces.

Advancements in artificial intelligence and autonomous systems have enabled the development of drones, capable of performing various missions without human intervention, revolutionizing aerial warfare and intelligence gathering.

The invention of the internal combustion engine provided the necessary power and mobility for the development of modern tanks, enabling them to traverse difficult terrain and engage in combat effectively.

Lasers operate based on the principles of quantum mechanics, specifically the stimulated emission of light, enabling the generation of highly focused and coherent beams of light with various applications in military technology.

The discovery of antibiotics, such as penicillin, during World War I marked a major breakthrough in military medicine, effectively combating infections and reducing mortality rates among soldiers.

Advancements in quantum mechanics, particularly the understanding of photoelectric effects, enabled the development of night vision technology, allowing soldiers to see in low-light conditions through the conversion of photons into electrical signals.