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How Gas Masks Work
science.howstuffworks.com/gas-mask.htm
Gas masks are used to filter out harmful gas and particles from the air industrial workers breathe. Learn about gas masks and how gas masks are made.
The Battle of the Bulge: July 1944-January 1945
history.howstuffworks.com/world-war-ii/the-battle-of-the-bulge-timeline.htm
This World War II timeline highlights events leading up to the Battle of the Bulge. Follow the events of World War II from July 1944 to January 1945.
Can You Match the Country to the Conflict?
play.howstuffworks.com/quiz/can-you-match-the-country-to-the-conflict
As you struggle to keep up with the busy nature of modern life, you might hear of horrors in far-flung places like Darfur, Donbass, Kashmir or the Congo - but have you ever taken the time to find these places on the map? Take our quiz to see if you can match conflicts old and new to the correct country.
The D-Day Invasion: January 1944-July 1944
history.howstuffworks.com/world-war-ii/d-day-invasion.htm
This World War II timeline highlights key events from January 1944 through July 1944. Follow the events of World War II, including the D-Day invasion.
Timeline of the September 11 Attacks
people.howstuffworks.com/september-11th-attacks-timeline.htm
The September 11th attacks timeline seemed to progress quickly, but the event was years in planning. Check out this timeline of September 11th.
How Much Do You Really Know About HVAC?
play.howstuffworks.com/quiz/how-much-do-you-know-hvac
HVAC professionals help us stay warm or cold on the days we need it most. Think you can keep your cool on this quiz? Take it to find out!
Allies Bomb Northern Nazi Germany: June 1943-December 1943
history.howstuffworks.com/world-war-ii/allies-bomb-northern-nazi-germany.htm
This World War II timeline highlights key events from June 1943-December 1943. Get details on the Allies' bombing of Nazi Germany, and more.
Nazi Germany Surrenders: February 1945-May 1945
history.howstuffworks.com/world-war-ii/nazi-germany-surrenders.htm
World War II ended in 1945 with Nazi Germany and Japan being defeated. Follow the events of World War II and the surrender of Nazi Germany and Japan.
How Airlines Work
science.howstuffworks.com/transport/flight/modern/airline.htm
How did the guy in the next seat pay less for a ticket than you did? Explore how airlines work, how ticket prices are set and more.
The 10 Most Legitimate Cases of U.F.O. Sightings
science.howstuffworks.com/space/aliens-ufos/the-10-most-legitimate-cases-of-u-f-o-sightings.htm
History doesn't believe or disbelieve in UFOs. There are a handful of UFO sightings documented by Roman historians from around 2,000 years ago, but they seem about as credible as the existence of Zeus. More than 95 percent of all UFO sightings can be easily dismissed as military aircraft, stars, planets, meteors, flares, weather balloons [...] The post The 10 Most Legitimate Cases of U.F.O. Sightings appeared first on Goliath.