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Fire starter craft For Beginners and Dummies Barbara Dawson
Julegaver kan byttes frem til 31. januar
Fire starter craft For Beginners and Dummies
Barbara Dawson
F?r? is the r???d ?x?d?t??n ?f a m?t?r??l in th? ?x?th?rm?? ?h?m???l process of ??mbu?t??n, r?l????ng h??t, l?ght, ?nd various reaction ?r?du?t?. Fire ?? hot b???u?? the conversion of th? w??k d?ubl? b?nd in molecular oxygen, O2, t? th? stronger b?nd? ?n th? ??mbu?t??n ?r?du?t? ??rb?n dioxide ?nd w?t?r releases energy (418 kJ ??r 32 g of O2); th? bond ?n?rg??? ?f th? fuel ?l?? ?nl? a m?n?r r?l? h?r?. At a ??rt??n point ?n th? ??mbu?t??n reaction, ??ll?d the ignition ???nt, flames ?r? produced. Th? flame ?? th? visible ??rt??n ?f the f?r?. Flames ??n???t primarily ?f carbon dioxide, w?t?r v???r, oxygen ?nd n?tr?g?n. If hot enough, th? gases m?? become ??n?z?d t? produce plasma. Depending on th? substances ?l?ght, ?nd ?n? ?m?ur?t??? ?ut??d?, th? color ?f th? flame and th? f?r?'? intensity w?ll be d?ff?r?nt. F?r? ?n its m??t ??mm?n form can r??ult ?n conflagration, wh??h h?? th? potential to ??u?? ?h?????l d?m?g? thr?ugh burning. Fire is ?n ?m??rt?nt ?r????? that ?ff??t? ???l?g???l systems ?r?und th? globe. Th? positive effects ?f fire ?n?lud? stimulating gr?wth ?nd maintaining v?r??u? ???l?g???l systems. It? negative ?ff??t? ?n?lud? h?z?rd t? life ?nd ?r???rt?, atmospheric ??llut??n, ?nd w?t?r ??nt?m?n?t??n. If fire r?m?v?? protective v?g?t?t??n, heavy rainfall may lead t? an increase ?n ???l ?r????n b? w?t?r. Also, wh?n vegetation ?? burn?d, th? n?tr?g?n ?t contains is r?l????d ?nt? th? ?tm???h?r?, unlike elements ?u?h as ??t????um and ?h???h?ru? wh??h r?m??n ?n the ash and are ?u??kl? r????l?d ?nt? the ???l. Th?? loss ?f nitrogen ??u??d by a f?r? ?r?du??? a l?ng-t?rm r?du?t??n in th? f?rt?l?t? ?f the ???l, but this f??und?t? ??n ??t?nt??ll? b? recovered as m?l??ul?r n?tr?g?n ?n the atmosphere ?? "f?x?d" ?nd converted t? ?mm?n?? by natural ?h?n?m?n? ?u?h ?? l?ghtn?ng and b? l?gum?n?u? ?l?nt? that are "n?tr?g?n-f?x?ng" such ?? ?l?v?r, peas, and green b??n?. F?r? has b??n used b? hum?n? ?n rituals, ?n agriculture for ?l??r?ng l?nd, for ???k?ng, generating h??t and l?ght, f?r signaling, ?r??ul???n purposes, ?m?lt?ng, forging, incineration of w??t?, cremation, and ?? a weapon ?r m?d? of d??tru?t??n.
| Media | Bøker Pocketbok (Bok med mykt omslag og limt rygg) |
| Utgitt | 30. juni 2020 |
| ISBN13 | 9798661236203 |
| Antall sider | 64 |
| Mål | 140 × 216 × 3 mm · 86 g |
| Språk | Engelsk |