7 mau mea hoihoi e pili ana i nā pika kaʻa
I kēia ʻatikala, ua hoʻomākaukau mākou i kekahi mau mea hoihoi e pili ana i nā pākū āu i lohe ʻole ai a i noʻonoʻo ʻole ai paha.
1. Ua ʻike anei ʻoe he keʻokeʻo ke kala maoli o ka huila? Hoʻohui nā mea hana kaila i nā ʻāpana kalapona i kahi kaʻa e hoʻomaikaʻi i kāna mau waiwai a hoʻolōʻihi i kona ola. No nā makahiki 25 mua o ke ola o ke kaʻa, ua keʻokeʻo nā huila.
2. Ma mua o 250 miliona mau pika e hoʻohana ʻia ma ka honua holoʻokoʻa i kēlā me kēia makahiki. Hoʻohana kekahi mau ʻoihana hana hou i nā papale kahiko e hana i nā anana a me nā mea momona, ʻoiai e hoʻohana ana kekahi i nā mea hana hou e hana i nā papaka hou.
3. ʻO Lego ka mea hana nui loa ma ka honua. Hoʻokumu ka hui i 306 miliona mau pana liʻiliʻi liʻiliʻi i kēlā me kēia makahiki.
4. Ua hana ʻia ka huila pneumatic mua i hoʻopaʻa ʻia i loko i ka makahiki 1846 e ka mea hoʻokumu ʻo Scottish ʻo Robert William Thomson. Ma hope o ka make ʻana o Thomson i ka makahiki 1873, poina ʻia ka mea hou. I ka makahiki 1888, ua ala hou mai ka manao o ka pneumatic. ʻO ka mea hoʻopuka hou he Scot - ʻo John Boyd Dunlop, nona ka inoa i kaulana ma ka honua holoʻokoʻa ʻo ia ka mea nāna i hana i ka pneumatic tire. I ka makahiki 1887, ua hoʻoholo ʻo Dunlop e kau i kahi paipu kīhāpai ākea ma nā huila paikikala o kāna keiki he 10 mau makahiki a hoʻoulu ʻia me ka ea paʻa, e hana ana i ka mōʻaukala.
5. Ua ʻike ʻo ka mea haku mele ʻAmelika ʻo Charles Goodyear i ka makahiki 1839 i ke kaʻina hana o ka paakiki paʻakikī ʻana i nā pākaua, i kapa ʻia ʻo vulcanization a i ʻole hardening. Ua hoʻokolohua ʻo ia me ka pehu mai 1830, akā ʻaʻole hiki ke hoʻomohala i kahi hana paʻakikī paʻakikī. I loko o kahi hoʻokolohua me kahi kāwili kāpili / sulfur, kau ʻo Goodyear i ka hui ma kahi pā wela. Hana ʻia kahi hopena kemika a hana i kahi puʻupuʻu paʻa.
6. Ua hana ʻo Voltaire lāua ʻo Tom Davis i ka huila koe i ka makahiki 1904. I kēlā manawa, hana ʻia nā kaʻa me ka ʻole o nā pākā hoʻokaʻawale, kahi i hoʻoulu ai i ʻelua mau mea hou e hoʻonui iā lākou i ka mākeke ʻAmelika a me kekahi mau ʻāina ʻEulopa. ʻO ke kaʻa o ka inoa ʻAmelika ʻo "Rambler" ka mea mua i lako pono me kahi huila keu. Ua lilo i mea kaulana loa ka huila kaʻawale me kekahi mau kaʻa me nā mea ʻelua, a hoʻomaka nā mea hana e hāʻawi iā lākou i mau pālua.
7. I kēia manawa, ʻaʻohe o nā kaʻa huila ka hapa nui o nā kaʻa hou. Makemake nui nā mea hana kaʻa e hōʻemi i ke kaupaona a hoʻolako i nā kaʻa me kahi pahu hana hoʻoponopono pākū ma kahi pūnaewele.
