Olee otú ime ka a parachute maka ụmụaka na-egwu?

Parachuting dị ugbu a ka ọha na eze, na mwụpụ ebe dị nnọọ ewu ewu. Na nke a egwuregwu ịdọ aka ná ntị N'iji ndị mmadụ 'na-ada "nke si na ihe ụgbọelu ma ọ bụ ndị ọzọ ugbo elu, na mgbe na free daa, na-eme ka acrobatic Nkea n'okpuru dome, na mgbe ahụ na ala n'ala. On na-awụlikwa elu site na a elu nke 4,000 mita na-ewe nnọọ a bit nke oge - dị nnọọ 60 sekọnd, ọsọ nke ọdịda bụ nkezi nke 50-60 mita kwa nke abụọ.

Iji ịmụta otú ka a parachute, chere ruo ogologo oge

Si sụgharịa French okwu "parachute" pụtara: a ụzọ - megide, Shute - ọdịda. Nke ahụ bụ, a ngwaọrụ braking iduọ. Dabere na akụkọ ihe mere eme, nke mbụ nchepụta nke parachute bụ Leonardo da Vinci, na ya odide nke n'etiti XV narị afọ aha nke sitere elu na starched "tent." Mgbe e mesịrị, na n'oge na Asaa na narị afọ, ọzọ Italian ọkà mmụta sayensị Veranchino kọwara n'ụzọ zuru ezu na-ewu nke a yiri ngwaọrụ, na nke nke ụgbọ mmiri nke e emetụtachaghị arọ nke onye ahụ. Wider ojiji nke parachutes amalite ugbua na XVIII narị afọ, mgbe mgbasa nke Ballooning.

Parachute-nku

Parachutes nwere dome elliptical ma ọ bụ akụkụ anọ. View parachute - "nku" - a n'ụdị na-ahụkarịkwa. Ke ụdị, na iche na okirikiri, chọpụtara na-evenly ekesa gburugburu dome, ma ọ bụghị nanị ihe ndepụta. Ị nwere ndị na-esonụ imewe e ji mara: mkpọda na udi nke nku. Download dị ka akọwapụtara site na pilot. Ịmara ndị mmadụ na-niile atụmatụ ndị a, na-parachute ozugbo-ekpebi otú ọ ga-ofufe. Ọkachamara na-mgbe niile na-arụ ọrụ na-esi mee ka a parachute ọzọ ọtọ na mfe iji. nku udi kpebisiri ike site na profaịlụ (ruru nke elu na-aghọta ihe atụ nke nku), na elongation (ruru nke na-adịru na-aghọta ihe atụ). Mgbe a na-ekwu bụ na ndị aghọta ihe atụ - bụ anya n'etiti n'azụ na n'ihu n'ọnụ, na-adịru - obosara site n'otu akụkụ onu ọzọ.

The mfe ụzọ mee ka a parachute maka egwuregwu na nwa

Ọ bụrụ na gị na obere nwa nrọ nke eluigwe na nnọọ mmasị na ihe niile na-ejikọrọ na ugbo elu, guzo ya ka ọtụtụ mfe nlereanya nke parachute.

Na-arụ ọrụ kwesịrị uko cellophane ma ọ bụ akwụkwọ akpa, oké na eri, ígwè mgbanaka, a ụzọ nke mkpa.

1. Bee si gburugburu na a dayameta nke a ngwugwu nke 35-40 sentimita.
2. Mee a obere oghere na a dayameta nke banyere 0.3-0.5 cm, alaghachi azụ si na nsọtụ na 0.7-1 cm Number -. 4 6, isi ihe - na ha na-spaced evenly tinyere onu nke gburugburu.
3. Tụọ ogologo nke filament ngalaba 30-35 cm na ọnụ ọgụgụ nke oghere na-eme n'ọdịnihu parachute.
4. Eriri na eri, ebe gabiga n'oghere ịkpụ a gburugburu na-ekekọta mara akpụ on.
5. The abụọ nsọtụ strands kee ka ígwè mgbanaka. Anyị nwere a na-akpọ èbè. Kama yiri mgbaaka, ị nwere ike eke a obere saucer ma ọ bụ a igbe nke na-edebe toy - n'ọdịnihu "parachutists". Ọ dị mkpa na ihe nwere ụfọdụ ibu ihe ịga nke ọma ụgbọ elu.

The parachute dị njikere - ị nwere ike na-agba ọsọ, tinyere nwa nke mbụ ụgbọ elu!

Ịmụta otú ka a parachute na mfe ụzọ, ị pụrụ ịdọrọ mmasị nwa ike a ọzọ zuru okè nlereanya.