What we state above is a pillar of firefighting science, and we came across it in taking a class on using a fire extinguisher at the newly opened Allentown Fire Training Academy in Pennsylvania. Our instructor was John Christopher, the fire department's captain of public affairs. Every week, he teaches a wide cross-section of the community the tool that puts out a fire. It can be the arbiter between life and death. Consider this: Fire with access to air and fuel will double in size every 30 seconds. In three minutes, a fire that starts out the size intricacies of using a fire extinguisher. Construction company employees, truck drivers, nursing home employees have all taken his brief class.
Like learning CPR or first aid, training yourself to use a fire extinguisher can save your own life and property, or that of someone else.
Bu hikaye Popular Mechanics US dergisinin March - April 2024 sayısından alınmıştır.
Start your 7-day Magzter GOLD free trial to access thousands of curated premium stories, and 8,500+ magazines and newspapers.
Already a subscriber ? Giriş Yap
Bu hikaye Popular Mechanics US dergisinin March - April 2024 sayısından alınmıştır.
Start your 7-day Magzter GOLD free trial to access thousands of curated premium stories, and 8,500+ magazines and newspapers.
Already a subscriber? Giriş Yap
The Cascading Failures Behind One of the Worst Building Collapses in U.S. History
Engineers are still investigating the collapse of Champlain Towers South in Surfside Florida, but early findings shed light on a risk facing poorly constructed residential and office buildings,
Cutting the Cord
THE HANDHELD CIRCULAR SAW IS PERHAPS THE MOST VERSAtile power tool for cutting wood.
How Three Amateurs Solved the Zodiac Killer's '340' Cipher
The mysterious code stumped the FBI and NSA for 53 years. What does the key, and the resulting solution, tell us about the infamous murderer?
POPULAR MECHANICS TOP AWARDS 2024
For more than 120 years, Popular Mechanics has been a heavy-duty brand. We see no reason to change that now.
How This Particle Could Break Our Understanding of Reality
EINSTEIN'S SPECIAL THEORY OF relativity teaches us that nothing can accelerate past the speed of light. But what if, when you were born, you were already moving faster than light? What would that look like?
The Right Way to Use a Fire Extinguisher
A FIRE EXTINGUISHER IS MORE THAN A of one 5-gallon bucket becomes the size of 64 burning buckets. Just 180 seconds after it begins, a fire can be transformed from a nuisance to a room-size, life-threatening inferno.
How the World's Largest Spherical Structure Was Built
THE SHINY, NEW LAS VEGAS SPHERE IS more than just a 17,600-seat amphitheaterstyle venue hosting a U2 residency. Since its opening in September 2023, it's become the world's largest spherical structure, at 516 feet wide and 366 feet tall.
The Army's Drone-Killing Laser Weapon
THE U.S. ARMY FIELDED ITS FIRST LASERweapon-equipped unit in October. Based at Fort Sill, Oklahoma, the unit took possession of four laser-equipped Stryker infantry combat vehicles, each mounting a 50-kilowatt-class laser-weapon system. The combination of Stryker and laser can down both artillery, such as mortars and rockets, and drones in-flight.
Why It's So Hard to Mine the World's Largest Lithium Deposit
A Pass, or Peehee Mu'huh to the local Paiute people has been mined since the 1970s, so the new analysis merely confirms what locals have long known about the area.
WHAT THE WORLD'S MOST POWERFUL X-RAY LASER WILL DO FOR SCIENCE
DEEP UNDER MENLO PARK, California, there is a threemile-long machine operating in a tunnel that scientists are keeping colder than even some of the deepest reaches of space.
