Modern Marvels: Pushing the Limits of Power and Endurance (S17, E6) | Full Episode

Modern Marvels: Pushing the Limits of Power and Endurance (S17, E6) | Full Episode

Top 10 Strongest Man-Made Wonders

  • Number 10: Marine TravelLift – A massive mobile yacht hoist that can lift and move enormous private boats, using hydraulics to lift boats weighing up to 665 tons.
  • Number 9: VHB Tape – The world’s strongest tape, with a binding power 10 times stronger than rivets, used in various applications including planes and home electronics.
  • Number 8: Powerful Tugboats – Designed to stop tankers at speed, exerting a direct bollard pull of over 170,000 pounds and an indirect bollard pull of over 500,000 pounds.
  • Number 7: Spectra Fiber Rope – A top-of-the-line product with incredible tensile strength, 7 times stronger than steel rope, made from high molecular weight polyethylene.
  • Number 6: 70-70-57 Super Tire – With a load-carrying capacity of 300,000 pounds, strong enough to support a 258-ton vehicle, made with 48 plies of rubberized nylon.
  • Number 5: NASA’s Subsonic Wind Tunnel – Used to test full-size aircraft, requiring hurricane-strength winds created by colossal fans with 135,000 horsepower.
  • Number 4: Black Box – A highly durable device that stores critical information, protected by a strong stainless steel or titanium casing, able to survive devastating crashes.
  • Number 3: Crawler Transporter – A massive vehicle used to move heavy launch rockets, powered by two 2,750 horsepower engines, capable of hauling NASA’s heaviest launch vehicle.
  • Number 2: Cosco Long Beach Cargo Ship – Powered by a 95,000 horsepower diesel engine, with 12 cylinders delivering 8,000 horsepower each.
  • Number 1: B-1B Lancer Bomber – The ultimate pillar of strength, boasting four turbo fan engines producing 30,000 pounds of thrust each, capable of carrying a massive 134,000-pound payload.


Term Definition Example Usage
Hydraulics A system using fluids to generate force, often used in heavy machinery for lifting and moving objects. The Marine TravelLift uses hydraulics to lift boats weighing up to 665 tons.
Tensile Strength The maximum stress a material can withstand while being stretched or pulled before failing or breaking. The Spectra Fiber Rope has incredible tensile strength, 7 times stronger than steel rope.
Bollard Pull A measure of the force exerted by a tugboat to stop or move a vessel. Powerful Tugboats exert a direct bollard pull of over 170,000 pounds and an indirect bollard pull of over 500,000 pounds.
Polyethylene A type of plastic used in various applications, including ropes and fibers, known for its high molecular weight and strength. The Spectra Fiber Rope is made from high molecular weight polyethylene, giving it exceptional strength.
Load-Carrying Capacity The maximum weight a vehicle or structure can support without failing or collapsing. The 70-70-57 Super Tire has a load-carrying capacity of 300,000 pounds, strong enough to support a 258-ton vehicle.
Turbo Fan Engine A type of jet engine that uses a turbine to drive a fan, producing high thrust and efficiency. The B-1B Lancer Bomber is powered by four turbo fan engines producing 30,000 pounds of thrust each.
Stainless Steel A type of metal alloy known for its high strength, corrosion resistance, and durability. The Black Box is protected by a strong stainless steel or titanium casing, able to survive devastating crashes.
Crawler Transporter A type of vehicle used to move heavy objects, such as launch rockets, using a system of tracks and engines. The Crawler Transporter is a massive vehicle used to move heavy launch rockets, powered by two 2,750 horsepower engines.
Diesel Engine A type of internal combustion engine that uses diesel fuel to generate power. The Cosco Long Beach Cargo Ship is powered by a 95,000 horsepower diesel engine, with 12 cylinders delivering 8,000 horsepower each.
Aerodynamics The study of the interaction between air and solid objects, such as aircraft, to understand and optimize their performance. NASA’s Subsonic Wind Tunnel is used to test full-size aircraft, requiring hurricane-strength winds created by colossal fans with 135,000 horsepower.




Man-Made Wonders Vocabulary Quiz

1. What does the term “tensile strength” refer to in the context of the Spectra Fiber Rope?




2. What is the primary function of the “bollard pull” in the context of Powerful Tugboats?




3. What is the term “hydraulics” referring to in the context of the Marine TravelLift?




4. What does the term “binding power” refer to in the context of the VHB Tape?




5. What is the term “payload” referring to in the context of the B-1B Lancer Bomber?




Answer Key

  1. 1. A
  2. 2. C
  3. 3. B
  4. 4. A
  5. 5. C


Using Superlatives to Describe the Strongest Man-Made Wonders


When describing the strongest man-made wonders, it’s essential to use superlatives to compare and emphasize their exceptional features. Superlatives are formed using the suffix “-est” for short adjectives (e.g., strongest, largest) or “most” for longer adjectives (e.g., most powerful, most durable). In the given text, superlatives are used to describe the unique characteristics of each wonder, such as the “strongest tape” (VHB Tape), the “top-of-the-line product” (Spectra Fiber Rope), and the “ultimate pillar of strength” (B-1B Lancer Bomber). Understanding how to use superlatives correctly can help you express your ideas more effectively and add emphasis to your descriptions.
Now, test your understanding of superlatives with the following quiz: 1. Which of the following sentences uses a superlative correctly? A) The Marine TravelLift is a strong yacht hoist. B) The Marine TravelLift is the strongest yacht hoist in the world. C) The Marine TravelLift is more strong than other yacht hoists. D) The Marine TravelLift is strong than other yacht hoists. 2. Which word is the correct superlative form of the adjective “powerful”? A) Powerfuller C) Most powerful B) Powerfulest D) Power 3. Identify the correct superlative form of the adjective “durable” in the following sentence: “The Black Box is _______ device that stores critical information.” A) more durable B) the most durable C) durablest D) durabler 4. Which sentence uses a superlative to compare the features of two man-made wonders? A) The Crawler Transporter is a massive vehicle used to move heavy launch rockets. B) The Crawler Transporter is more massive than the Marine TravelLift. C) The Crawler Transporter is the most massive vehicle used to move heavy launch rockets. D) The Crawler Transporter and the Marine TravelLift are both massive vehicles. 5. Which of the following sentences uses a superlative to emphasize the exceptional feature of the B-1B Lancer Bomber? A) The B-1B Lancer Bomber has four turbo fan engines. B) The B-1B Lancer Bomber has the most powerful engines. C) The B-1B Lancer Bomber is a strong aircraft. D) The B-1B Lancer Bomber is the ultimate pillar of strength. Answer Key: 1. B) The Marine TravelLift is the strongest yacht hoist in the world. 2. C) Most powerful 3. B) the most durable 4. C) The Crawler Transporter is the most massive vehicle used to move heavy launch rockets. 5. D) The B-1B Lancer Bomber is the ultimate pillar of strength.