Nā mīkini kaʻa: nā mīkini maʻalahi i nā kaʻa

ʻO nā mīkini maʻalahi he mau mea hana mīkini hoʻokahi e kōkua i ka hoʻomaikaʻi ʻana i ke ola o nā kānaka i kēlā me kēia lā ma o ka ʻae ʻana iā lākou e hana wikiwiki, maʻalahi, a ʻoi aku ka maikaʻi. Manaʻo ʻia nā mīkini maʻalahi ʻo ia nā mīkini kumu e hana ai i nā mīkini paʻakikī āpau. ʻEono mau ʻano mīkini maʻalahi: pulley, screw, inclined plane, wheel and axle, lihi a me ka lever. Ke hana nei nā kānaka, e like me ka hoʻohana ʻana i ka ikaika e hoʻoneʻe i nā mea kaumaha, maʻalahi nā mīkini maʻalahi i kēia mau hana maʻamau. Ke hana pū kekahi mau mīkini maʻalahi, hana lākou i kahi mīkini hui. ʻO kahi laʻana o kēia, he ʻōnaehana pulley ʻelua a ʻoi aku paha nā pulleys. Ke hana ʻia ka mīkini me nā mīkini maʻalahi a hui pū ʻia, hana lākou i ka mīkini paʻakikī. ʻO kahi hiʻohiʻona maikaʻi loa o ka mīkini paʻakikī he kaʻa. Loaʻa i nā kaʻa nā hana maʻalahi like ʻole - aia ka huila me kahi huila a me kahi axle, a ʻo ka hoʻololi ʻana i nā kaʻa me ka hoʻoili ʻakomi e hoʻomalu ʻia e nā levers.

Pulley

• Nā Mīkini Maʻalahi: ʻO ka Pulley kahi hiʻohiʻona maʻalahi loa o ka pulley, piha me nā kaha kiʻi lima e hōʻike i nā hiʻohiʻona.
• Pulleys: Physical Science - He papahana haʻawina lumi papa pāʻani e koi ana i ʻelua broom a me hoʻokahi mika o ke kaula, e hōʻike ana i ka hana ʻana o ka pulley.
• He aha ka pulley? He aha kēia wikiō mai MocomiKids e hāʻawi i kahi hiʻohiʻona maikaʻi o ka hana maʻalahi o ka pulley i nā hana maʻamau.
• Nā mīkini maʻalahi a me ka pulley. Ua hui kekahi haumāna mai ke Kulanui ʻo Boston i kēia alakaʻi maikaʻi i nā mīkini maʻalahi a pau. Aia ka ʻaoʻao i ka mea, no ke aha, a me nā ʻike pulley leʻaleʻa.
• Ka Papahana Haʻawina Powerful Pulleys - Hoʻolālā ʻia no nā haumāna papa 3 a me 4, ma kahi o 40 mau minuke e hoʻopau ai kēia papahana haʻawina. (Pono ʻia nā kumuwaiwai e hōʻike i kēia kumu aʻo.)

Nā huila a me nā koʻi

• Nā Mea Hoʻolaha ʻEpekema Dirtmeister: Wheel and Axle - Scholastic Inc. hāʻawi i kahi ʻike nui o ke ʻano o ka huila a me ke axle a pehea mākou e hoʻohana ai iā lākou i ke ola o kēlā me kēia lā.
• Nā hiʻohiʻona huila a me ke axle - Hāʻawi ʻo MiKids i nā kiʻi he nui o nā huila a me nā axles i nā mea o kēlā me kēia lā, a me ka hoʻāʻo wikiwiki e ʻike inā maopopo pono nā keiki i ke ʻano o ke kaʻa maʻalahi.
• Māmā Mīkini Manual (PDF) - Hāʻawi kēia manual na Terry Wakild i ka paʻakikī o ke kūkulu ʻana a me ka hoʻāʻo ʻana i kahi mīkini me kahi huila a me kahi axle. Hoʻolālā ʻia i nā papa 5, loaʻa iā ia kahi huaʻōlelo maikaʻi loa.
• ʻO ka hoʻomaka ʻana o "Simples" i "Simple Machines" (PDF) he alakaʻi i hoʻolālā ʻia no nā papa 2 a me 3 e hāʻawi ana i nā hana aʻo e hōʻike i nā haumāna i ka hana like ʻana o nā pulleys, nā huila a me nā axles.
• Maikaʻi wale - Ua hui pū ka Yale Institute of Teachers ma New Haven i kēia haʻawina no nā papa ʻeono e ʻike a hōʻike i nā mīkini maʻalahi, me ka huila a me ke axle.

Lever lima

• Levers i nā pāʻani: Pinball Master - E hana i kāu mīkini lever maʻalahi me kēia hoʻolālā haʻawina pinball leʻaleʻa! Makemake nā mākua a me nā keiki e hana i kēia kaʻa maʻalahi.
• Nā Hana Papa: Lever Lift - alakaʻi nā kumu Nova i kēia haʻawina papa e aʻo i nā keiki e pili ana i nā levers. No ka hōʻuluʻulu ʻana i kahi lever mai kahi pōhaku a me kahi skewer, pono nā mea hana.
• ʻO ka Pop Fly Challenge (PDF) kahi hoʻolālā haʻawina ʻoi aʻe i hoʻolālā ʻia e hōʻike i ka leverage ma nā wahi āpau.
• Loaʻa i kēia papahana haʻawina e pili ana i nā haumāna papa 4 a me 5. E aʻo e pili ana i ka leverage me kēia loiloi papa lima lima.
• Noiʻi Elementary: Leverage (PDF) - Hoʻolālā ʻia kēia hoʻokolohua maʻalahi e hōʻike i nā keiki kula haʻahaʻa pehea e hana ai nā levers. ʻO nā mea e pono ai he ʻelua penikala, ʻekolu kālā, lipine, a me kahi lula.

mokulele kūlou

• Ramp or inclined plane. Ua ʻike paha ʻoe ʻo ka ramp he mokulele hili? E hana pū me kāu hoa papa e papa inoa i nā mokulele e like me ka hiki.
• ʻO ka Ramp - hoʻoiho i kēia polokalamu pili a hahai i nā ʻōlelo kuhikuhi e hoʻāʻo i ka pono o ka ramp me nā mea hale.
• Plane Inclined (PDF) - Ke hoʻohana nei i ka laiki, ka lāʻau lapaʻau, ka lula, ka lipine masking, ʻekolu puke, kahi pānaʻi, kahi kī, a me ke kaula, ke aʻo nei kēia alakaʻi kumu i nā haumāna i ka neʻe ʻana o ka mokulele i nā mea.
• He hoʻolālā haʻawina ʻoi aku ka holomua o Acceleration Lab Teacher's Guide e hoʻolauna i nā haumāna i nā mokulele hili a me ka pilina ma waena o ka huina mokulele a me ka wikiwiki.
• Pepa Haʻawina Simple Correspondence (PDF) - Hoʻopili kēia papahana haʻawina i nā mīkini maʻalahi a hoʻonaʻauao i nā haumāna i nā mīkini maʻalahi i hoʻohana ʻia i kēlā me kēia lā ma o ka hāʻawi ʻana i nā kiʻi.

wiliwili

• Machines in Motion (PDF) - E hoʻohana i kēia alakaʻi pehea e wehewehe ai i ke kumu o nā wili. Hāʻawi ka Papa Haʻawina ma nā mea i ʻike ʻia e Leonardo da Vinci i nā haumāna i nā ala he nui e hoʻāʻo ai me nā wili.
• ʻO ka Papa Hana ʻElua a me ka Māhele Mīkini Maʻalahi - Hāʻawi kēia papahana haʻawina ʻelima lā no nā papa ʻelua i nā hana e aʻo ai i nā haumāna pehea e hana ai me nā mīkini maʻalahi, me ka scavenging.
• Nā Loom Ma'alahi no ka Papa 4 (PDF) - E a'o aku i nā haumāna papa 4 e pili ana i nā wili i loko o ke kahua wili me nā mea e ho'ā'o ai.
• Screw - pane i nā nīnau e pili ana i ke ʻano o ia mea, no ke aha mākou e hoʻohana ai, a me nā ʻike leʻaleʻa - he hiʻohiʻona kupaianaha kēia o ka screw no nā makahiki āpau!
• He aha ka wili? - E nānā i kēia wikiō pōkole no ka ʻike o ka propeller a me kona hopena i nā mīkini ʻē aʻe.

Nā mīkini hui

• Nā mīkini maʻalahi a me nā mīkini hui. E hahai i kēia ʻimi pūnaewele e aʻo i ka hana ʻana o kekahi mau mīkini maʻalahi i ka mīkini hui. Loaʻa nā loulou i nā kumuwaiwai hou aʻe.
• Pahu Mea Hana Kula: Nā Mīkini Māmā Vs. Nā Mīkini Composite - E ʻike i ka ʻokoʻa ma waena o nā mīkini ʻelua a me ka hoʻohana ʻia ʻana o ia mau mea i ke ola o kēlā me kēia lā.
• E pili ana i nā Mīkini Composite - Ke hoʻoikaika nei kēia hoʻolālā haʻawina i ka hana ʻana o nā mīkini maʻalahi i nā mīkini hui ma ka wāwahi ʻana i nā mea o kēlā me kēia lā a kuhikuhi i nā mīkini maʻalahi āpau i loko.
• He aha ka mīkini hui? - Hāʻawi ʻo Study.com i kahi ʻike maikaʻi loa o nā mīkini hui pū me nā wikiō, nā nīnau, a me nā mea aʻo hou.
• Nā Mīkini Hui Pū ʻIa - ʻO kēia pūnaewele, i hoʻolālā ʻia no nā haumāna papa 8, e aʻo iā lākou e hoʻomaopopo i nā pono o nā mīkini hoʻohui a me ke ʻano o nā mīkini maʻalahi e hāʻawi i kahi kumu hana.

Poʻe

• Wedge and Simple Mechanisms - Hāʻawi ke Kulanui ʻo Boston i ka ʻike e pili ana i ke ʻano o ka wedge, no ke aha mākou e hoʻohana ai, a me nā mea leʻaleʻa ʻē aʻe!
• ʻO ka pali a i ʻole ka wili. Loaʻa i kēia hiʻohiʻona ka ʻike loea hou aʻe e pili ana i ka wedge (me ka ʻike makemakika e pili ana i ka ikaika i koi ʻia) a ua manaʻo ʻia no nā haumāna kahiko.
• Nā Mīkini Maʻalahi: Wedge - EdHelper hāʻawi i ka ʻike hiki ke heluhelu ʻia (manaʻo ʻia no nā papa 3-5) e pili ana i ka wedge. (E hoʻomaopopo: Pono ʻoe e kau inoa i ka papahana haʻawina piha, akā he pūnaewele maikaʻi kēia no nā kumu aʻo a pau.)
• ʻO nā lako kīhini nui - Ma kēia hoʻolālā haʻawina, hōʻike ʻia nā hāmeʻa kīhini maʻamau ma ke ʻano he hana maʻalahi, me ka wedge. Maikaʻi no ka hōʻike ʻana i ke ʻano o nā mīkini maʻalahi i nā kumuhana o kēlā me kēia lā.
• ʻO ka mokulele hili - (kahi inoa maʻamau no ka wedge). ʻO kēia wehewehe pōkole o ke ʻano o ka wedge a me kona hopena i ke ola o kēlā me kēia lā e kōkua i nā haumāna o nā makahiki āpau.

Nā pono waiwai ʻē aʻe

• Nā mīkini maʻalahi i nā kaʻa a me nā tractor - hoʻoiho i kēia hōʻike wikiō e ʻike i ka nui o nā mīkini maʻalahi i kēia mau kaʻa maʻamau.
• Nā mīkini hana a me nā mīkini maʻalahi - nā hoʻomaʻamaʻa no nā kumu - hoʻokaʻawale ʻia i loko o kahi hoʻolauna, nā manaʻo kumu, nā noi, a me nā hana holomua, he mea hana aʻo maikaʻi kēia me nā kumuwaiwai he nui.
• E noʻonoʻo. Hāʻawi kēia hana lima lima i nā haumāna e hoʻolālā a kūkulu i nā mīkini maʻalahi e hoʻoponopono i nā pilikia i hāʻawi ʻia i nā kuhikuhi.
• Ka neʻe ʻana me nā mīkini maʻalahi. pae kiʻekiʻe 2-3. He papahana ʻehā pule kēia e nānā kikoʻī i nā mīkini maʻalahi ʻeono.
• Nā mīkini maʻalahi i hoʻohana ʻia i ka mōʻaukala. No nā haumāna o ka papa 3-6 kēia papahana haʻawina pili. Ma kahi o hoʻokahi hola, hoʻohana nā haumāna i nā kiʻi mai ka Hale Waihona Puke o ka ʻAhaʻōlelo e nānā a ʻike i nā hana maʻalahi a hui pū me nā hoa papa.
• Nā ʻike e pili ana i nā mīkini maʻalahi. Hāʻawi kēia hiʻohiʻona maʻalahi e heluhelu i kahi moʻolelo pōkole o ke ʻano o ka pono o nā mīkini maʻalahi a hāʻawi i nā hiʻohiʻona kūpono o nā mīkini maʻalahi ʻeono!