Question

Створіть стрічку часу про еволюцію техніки (на вибір:велосипед, автомобіль, літак). Срочно! Даю 20 балов.

Answer 1

Ответ:

танк:

Mark-1----> MS1------> KV1-----> KV2----->T72---->T92----> T72 Oplot

Answer 2

Evolution of Technology: Bicycle

The evolution of the bicycle has been a fascinating journey that spans several centuries. From its humble beginnings as a simple wooden contraption to the modern-day marvels of engineering, the bicycle has undergone numerous transformations and advancements. Let's take a closer look at the timeline of the bicycle's evolution.

1. Early Development (19th Century): The concept of a self-propelled two-wheeled vehicle can be traced back to the early 19th century. The first recognizable bicycle, known as the "Draisine" or "Running Machine," was invented by Karl Drais in 1817. It consisted of a wooden frame, two wheels, and a handlebar for steering. Riders propelled themselves forward by pushing their feet against the ground.

2. Pedals and Chain Drive (1860s): The next major development in bicycle technology came in the 1860s with the introduction of pedals and a chain drive system. This innovation, often credited to Pierre Michaux and Pierre Lallement, allowed riders to propel the bicycle forward by pedaling instead of pushing with their feet. The addition of pedals greatly increased the efficiency and speed of the bicycle.

3. Safety Bicycle (1880s): The safety bicycle, introduced in the 1880s, marked a significant milestone in the evolution of the bicycle. It featured a diamond-shaped frame, equal-sized wheels, and a chain-driven rear wheel. The safety bicycle design provided better stability, comfort, and control compared to its predecessors. This design became the foundation for modern bicycles.

4. Pneumatic Tires (1888): The invention of pneumatic tires by John Boyd Dunlop in 1888 revolutionized the cycling experience. Pneumatic tires, filled with air, provided a smoother and more comfortable ride by absorbing shocks and vibrations. They also improved traction and reduced rolling resistance, making cycling more efficient.

5. Gears and Derailleurs (20th Century): The introduction of gears and derailleurs in the early 20th century further enhanced the functionality and versatility of bicycles. Gears allowed riders to easily change the resistance and speed, making it easier to tackle different terrains. Derailleurs enabled riders to shift between different gear ratios, providing a wide range of options for various riding conditions.

6. Lightweight Materials and Advanced Designs (Late 20th Century): In the late 20th century, advancements in materials and design techniques led to the development of lightweight bicycles. Aluminum, carbon fiber, and titanium became popular choices for bicycle frames, offering strength, durability, and reduced weight. These advancements allowed for faster and more agile bicycles.

7. Electric Bicycles (21st Century): The 21st century witnessed the rise of electric bicycles, also known as e-bikes. E-bikes are equipped with electric motors that assist riders in pedaling, providing an extra boost of power. They have gained popularity as a sustainable and efficient mode of transportation, especially in urban areas.

Evolution of Technology: Automobile

The evolution of automobiles has been a remarkable journey that has transformed transportation and society as a whole. From the early steam-powered vehicles to the sophisticated electric and autonomous cars of today, the automobile industry has witnessed significant advancements. Let's explore the timeline of the automobile's evolution.

1. Early Steam-Powered Vehicles (Late 18th Century - Early 19th Century): The concept of a self-propelled vehicle can be traced back to the late 18th century when inventors like Nicolas-Joseph Cugnot and Richard Trevithick developed steam-powered vehicles. These early vehicles used steam engines to generate power and propel the vehicle forward.

2. Internal Combustion Engine (Late 19th Century): The invention of the internal combustion engine in the late 19th century revolutionized the automobile industry. Karl Benz is often credited with developing the first practical automobile powered by an internal combustion engine in 1886. This breakthrough allowed for more efficient and reliable vehicles.

3. Mass Production and Ford Model T (Early 20th Century): The early 20th century saw the advent of mass production techniques, pioneered by Henry Ford. In 1908, Ford introduced the Model T, a reliable and affordable automobile that became widely popular. The introduction of assembly line production methods made cars more accessible to the general public.

4. Streamlining and Aerodynamics (1930s - 1940s): In the 1930s and 1940s, automobile designers began focusing on streamlining and aerodynamics to improve fuel efficiency and performance. Sleek and rounded designs, such as those seen in the Chrysler Airflow and the Volkswagen Beetle, became popular.

5. Safety Features and Regulations (1960s - 1970s): The 1960s and 1970s marked a significant shift towards prioritizing safety in automobile design. Safety features such as seat belts, airbags, and crumple zones were introduced to reduce the risk of injuries in accidents. Governments also implemented regulations to enforce safety standards in the automotive industry.

6. Fuel Efficiency and Environmental Concerns (Late 20th Century - Present): With growing concerns about environmental impact and fuel consumption, automobile manufacturers have focused on improving fuel efficiency and reducing emissions. Hybrid vehicles, electric cars, and alternative fuel technologies have gained prominence as sustainable transportation options.

7. Autonomous and Connected Vehicles (21st Century): The 21st century has seen rapid advancements in autonomous and connected vehicle technologies. Self-driving cars, equipped with sensors, artificial intelligence, and advanced computing systems, have the potential to revolutionize transportation by improving safety and efficiency.

Evolution of Technology: Airplane

The evolution of airplanes has been a remarkable journey that has transformed the way we travel and explore the world. From the Wright brothers' first flight to the supersonic jets of today, the aviation industry has witnessed significant advancements. Let's delve into the timeline of the airplane's evolution.

1. Early Experiments and the Wright Brothers (Late 19th Century - Early 20th Century): The concept of flight had fascinated inventors for centuries, but it was the Wright brothers, Orville and Wilbur, who achieved powered flight in 1903. Their aircraft, the Wright Flyer, was a biplane with a gasoline-powered engine. This breakthrough marked the birth of modern aviation.

2. World War I and Aircraft Development (1914 - 1918): World War I played a crucial role in advancing aircraft technology. The war spurred rapid developments in aircraft design, engine power, and aerodynamics. Military aircraft were used for reconnaissance, bombing, and aerial combat, leading to significant improvements in performance and capabilities.

3. Commercial Aviation and Passenger Aircraft (1920s - 1930s): The 1920s and 1930s witnessed the emergence of commercial aviation. Companies like Boeing, Douglas, and Lockheed introduced passenger aircraft that revolutionized air travel. The Boeing 247, introduced in 1933, was the first modern airliner with an all-metal construction and advanced aerodynamics.

4. Jet Propulsion and Supersonic Flight (1940s - 1960s): The development of jet engines in the 1940s revolutionized aviation by providing faster and more efficient propulsion. The introduction of commercial jetliners, such as the de Havilland Comet and the Boeing 707, in the 1950s and 1960s made air travel more accessible and reduced travel times. The Concorde, a supersonic passenger jet, made its first flight in 1969, showcasing the potential for ultra-fast travel.

5. Modern Aircraft Technology (Late 20th Century - Present): The late 20th century saw significant advancements in aircraft technology. Composite materials, such as carbon fiber-reinforced polymers, replaced traditional aluminum structures, resulting in lighter and more fuel-efficient aircraft. Fly-by-wire systems, advanced avionics, and computerized controls improved safety and efficiency.

6. Unmanned Aerial Vehicles (UAVs) and Drones (21st Century): The 21st century has seen the rise of unmanned aerial vehicles (UAVs) and drones. These remotely piloted aircraft have found applications in various fields, including aerial photography, surveillance, delivery services, and scientific research.

7. Future of Aviation: Electric and Hypersonic Flight: The future of aviation holds exciting possibilities. Electric aircraft, powered by electric motors and batteries, have the potential to reduce emissions and noise pollution. Additionally, research into hypersonic flight aims to develop aircraft that can travel at speeds exceeding Mach 5, enabling ultra-fast intercontinental travel.

Please note that the information provided above is a summary of the evolution of technology in each respective field. For more detailed information and specific examples, further research is recommended.