자유게시판

• 목록
• 답변
• 글쓰기
• 게시판 리스트 옵션
  • 수정
  • 삭제

A fly-killing gadget is used for pest management of flying insects, such as houseflies, wasps, moths, gnats, and mosquitoes. 10 cm (4 in) across, hooked up to a handle about 30 to 60 cm (1 to 2 ft) lengthy fabricated from a lightweight material resembling wire, home bug control wood, plastic, rechargeable cordless bug zapper electric bug zapper or metallic. The venting or perforations reduce the disruption of air currents, that are detected by an insect and allow escape, and likewise reduces air resistance, home bug control making it easier to hit a quick-transferring goal. The flyswatter normally works by mechanically crushing the fly towards a hard floor, after the user has waited for the fly to land somewhere. However, users also can injure or stun an airborne insect mid-flight by whipping the swatter by the air at an extreme velocity. The abeyance of insects by use of quick horsetail staffs and followers is an ancient observe, relationship again to the Egyptian pharaohs.

The earliest flyswatters had been actually nothing more than some form of placing floor connected to the tip of a long stick. An early patent on a commercial flyswatter was issued in 1900 to Robert R. Montgomery who called it a fly-killer. Montgomery sold his patent to John L. Bennett, a wealthy inventor and industrialist who made further improvements on the design. The origin of the name "flyswatter" comes from Dr. Samuel Crumbine, a member of the Kansas board of health, who wanted to raise public consciousness of the well being points attributable to flies. He was impressed by a chant at a local Topeka softball game: "swat the ball". In a health bulletin printed quickly afterwards, he exhorted Kansans to "swat the fly". In response, a schoolteacher named Frank H. Rose created the "fly bat", a device consisting of a yardstick connected to a bit of display, which Crumbine named "the flyswatter". The fly gun (or flygun), a derivative of the flyswatter, uses a spring-loaded plastic projectile to mechanically "swat" flies.

Mounted on the projectile is a perforated circular disk, which, in keeping with promoting copy, "will not splat the fly". Several comparable products are bought, largely as toys or home bug control novelty gadgets, though some maintain their use as conventional fly swatters. Another gun-like design consists of a pair of mesh sheets spring loaded to "clap" collectively when a trigger is pulled, squashing the fly between them. In distinction to the normal flyswatter, home bug control such a design can solely be used on an insect in mid-air. A fly bottle or glass flytrap is a passive trap for home bug control flying insects. Within the Far East, it's a large bottle of clear glass with a black metal top with a hole within the center. An odorous bait, reminiscent of pieces of meat, is placed in the bottom of the bottle. Flies enter the bottle in quest of food and are then unable to escape as a result of their phototaxis habits leads them wherever in the bottle besides to the darker prime where the entry hole is.

A European fly bottle is more conical, with small toes that increase it to 1.25 cm (0.5 in), with a trough a few 2.5 cm (1 in) wide and deep that runs contained in the bottle all around the central opening at the underside of the container. In use, the bottle is stood on a plate and a few sugar is sprinkled on the plate to draw flies, who eventually fly up into the bottle. The trough is stuffed with beer or vinegar, into which the flies fall and drown. In the past, the trough was sometimes filled with a harmful mixture of milk, Zappify Bug Zapper official water, and arsenic or mercury chloride. Variants of those bottles are the agricultural fly traps used to fight the Mediterranean fruit fly and the olive fly, which have been in use because the nineteen thirties. They're smaller, without toes, and the glass is thicker for tough outside utilization, home bug control usually involving suspension in a tree or bush. Modern versions of this device are often made of plastic, and could be bought in some hardware stores.