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  2. Jackhammer - Wikipedia

    en.wikipedia.org/wiki/Jackhammer

    A jackhammer (pneumatic drill or demolition hammer in British English) is a pneumatic or electro-mechanical tool that combines a hammer directly with a chisel. It was invented by William McReavy, who then sold the patent to Charles Brady King. [1] Hand-held jackhammers are generally powered by compressed air, but some are also powered by ...

  3. John Henry (folklore) - Wikipedia

    en.wikipedia.org/wiki/John_Henry_(folklore)

    In the second novel of the trilogy, John Henry is nearly defeated by his own hammer, wielded by a spirit gone mad with grief. John Henry the Revelator [50] by Constantine von Hoffman is a magical realist novel, in which a teenage boy in 1930s Alabama, Moses Crawford, acquires superpowers and helps challenge the nation's white power structure ...

  4. Professional wrestling throws - Wikipedia

    en.wikipedia.org/wiki/Professional_wrestling_throws

    Also known as the Victoria Driver or Burning Hammer, this move is executed from an Argentine backbreaker rack position. The wrestler then falls sideways, driving the opponent's head to the mat. This is considered an extremely dangerous move, as the opponent's body cannot roll with the natural momentum of the move to absorb the impact.

  5. Boris Djerassi - Wikipedia

    en.wikipedia.org/wiki/Boris_Djerassi

    Boris (Dov) Djerassi (born February 3, 1952) [1] is a former athlete and strongman, based in the United States but originally from Haifa, Israel.Between 1973 and 1981 Djerassi was ranked in the United States' top-ten hammer throwers, being number one in three different years.

  6. Rotary hammer - Wikipedia

    en.wikipedia.org/wiki/Rotary_hammer

    The pistons do not actually touch, but the air pressure in the EP cylinder allows for a much more efficient transfer of hammering energy than springs in the cam-action style hammer drills. The majority of modern rotary hammers as well as all electric-powered chipping guns or jack-hammers all use this EP technology.

  7. List of World Records and feats of strength by Hafþór Júlíus ...

    en.wikipedia.org/wiki/List_of_World_Records_and...

    Thor's hammer hold – 30 kg (66 lb) in each hand for 50.56 seconds (2014 Europe's Strongest Man) [44] Viking sword hold – 27 kg (60 lb) in each hand for 1 minute 0.81 seconds (2014 World's Strongest Viking / Giants Live Norway) [126] Battery hold – 20 kg (44 lb) in each hand for 1 minute 23.05 seconds (2014 Guinness World Records, Italy) [51]