enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. Fire pit - Wikipedia

   en.wikipedia.org/wiki/Fire_pit

   The Dakota fire pit is an efficient, simple fire design that produces little to no smoke. [1] Two small holes are dug in the ground: one for the firewood and the other to provide a draft of air. Small twigs are packed into the fire hole and readily combustible material is set on top and lit. The fire burns from the top downward, drawing a ...

3. Pit (nuclear weapon) - Wikipedia

   en.wikipedia.org/wiki/Pit_(nuclear_weapon)

   In nuclear weapon design, the pit is the core of an implosion nuclear weapon, consisting of fissile material and any neutron reflector or tamper bonded to it. Some weapons tested during the 1950s used pits made with uranium-235 alone, or as a composite with plutonium. [1] All-plutonium pits are the smallest in diameter and have been the ...

4. Fireplace - Wikipedia

   en.wikipedia.org/wiki/Fireplace

   Modern open fireplace. An outdoor fireplace. A fireplace or hearth is a structure made of brick, stone or metal designed to contain a fire. Fireplaces are used for the relaxing ambiance they create and for heating a room. Modern fireplaces vary in heat efficiency, depending on the design. Historically, they were used for heating a dwelling ...

5. These DIY Fire Pit Ideas Will Keep Everyone Nice and ... - AOL

   www.aol.com/diy-outdoor-fire-pit-ideas-212300986...

   These easy DIY fire pit ideas make an easy home project, including stone, brick, concrete, and more built-in designs. Skip to main content. 24/7 Help. For premium support please call: 800 ...

6. Pitting corrosion - Wikipedia

   en.wikipedia.org/wiki/Pitting_corrosion

   Pitting corrosion, or pitting, is a form of extremely localized corrosion that leads to the random creation of small holes in metal. The driving power for pitting corrosion is the depassivation of a small area, which becomes anodic (oxidation reaction) while an unknown but potentially vast area becomes cathodic (reduction reaction), leading to ...

7. Nuclear weapon design - Wikipedia

   en.wikipedia.org/wiki/Nuclear_weapon_design

   A hollow plutonium pit was the original plan for the 1945 Fat Man bomb, but there was not enough time to develop and test the implosion system for it. A simpler solid-pit design was considered more reliable, given the time constraints, but it required a heavy U-238 tamper, a thick aluminium pusher, and three tons of high explosives. [citation ...