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2. Safety fuse - Wikipedia

   en.wikipedia.org/wiki/Safety_fuse

   A burning waterproof fuse Given the unreliability of fuses and means of detonation prior to Bickford's fuse, this new technology changed the safety and conditions of mining. Due to poor record keeping or lack thereof, it is relatively difficult to determine the exact number of mining accidents and related statistics prior to the invention of ...

3. Thermalite - Wikipedia

   en.wikipedia.org/wiki/Thermalite

   As safety fuse is designed to neither give nor take fire through the heavy fuse jacket, ignition may be achieved by punching a hole perpendicular to and through a safety fuse powder core, threading a piece of Thermalite or similar igniter cord through the hole, then gently squeezing the safety fuse with pliers or similar to bring the powder ...

4. Fuse (explosives) - Wikipedia

   en.wikipedia.org/wiki/Fuse_(explosives)

   A flying fish fuse (bumblebee) is an unusual type of component for fireworks. It is made like Visco fuse, but contains a metallic spark composition or other effect instead of black powder. Flying fish can thus perform as a main effect instead of just an initiator.

5. Visco fuse - Wikipedia

   en.wikipedia.org/wiki/Visco_fuse

   Cannon fuse is a visco fuse that is most often thicker, steadier burning, and often extra coated to be more waterproof. Most cannon fuses of high quality can burn while under water. Cannon fuse is normally red or green in color. Flying fish fuse is a modified type of visco-type fuse used in fireworks. The composition in the core is a metallic ...

6. M-80 (explosive) - Wikipedia

   en.wikipedia.org/wiki/M-80_(explosive)

   Later, M-80s were manufactured as consumer fireworks made from a small cardboard tube, often red, approximately 1 + 1 ⁄ 2 inches (3.8 cm) long and 9 ⁄ 16 inch (1.4 cm) inside diameter, with a fuse coming out of the side; this type of fuse is commonly known as cannon fuse or Visco fuse, after a company responsible for standardizing the product.

7. Junction box - Wikipedia

   en.wikipedia.org/wiki/Junction_box

   A small metal, plastic or fiberglass junction box may form part of an electrical conduit or thermoplastic-sheathed cable (TPS) wiring system in a building. If designed for surface mounting, it is used mostly in ceilings, concrete or concealed behind an access panel—particularly in domestic or commercial buildings [2].