Limpet Push-Button: 4 Cov Kauj Ruam (nrog Duab)

2024 Tus sau: John Day | [email protected]. Kawg hloov kho: 2024-01-30 09:31

Seashells thiab khoom siv hluav taws xob - yuav ua li cas nrog txhua qhov limpets tshwj tsis yog kom haum rau khawm -khawm, roj teeb, tus tuav thiab lub cav thiab LEDs sab hauv. Lawv yog cov txwv thiab tsis yog lub tsev pheeb suab, zoo li kuv xub xav tias lawv yog >> https://evolution.berkeley.edu/evolibrary/article/analogy_01 Kuv ib txwm nyiam sau seashells, thiab ib txwm xav ua qee yam nrog lawv ntau dua li khaws lawv hauv kuv niam kuv txiv lub vaj. Yog li tam sim no kuv xav pom deb npaum li cas kuv tuaj yeem mus ua ke cov khoom siv hluav taws xob me me hauv lawv. Limpets yog qhov zoo los ua haujlwm vim tias lawv tau qhib tag nrho ntawm ib sab thiab qhov loj dua txawm tias muab qee qhov tob. Limpet nyees khawm tau yooj yim heev, lawv siv lub laub-khawm kom ua rau lub teeb LED lossis lub cev muaj zog. Kuv txiav txim siab siv lub laub-khawm ntau dua li hloov pauv kom lawv tsuas yog ua haujlwm thaum kov/thawb. Video

Kauj Ruam 1: Cov Ntaub Ntawv thiab Cov Cuab Yeej

Cov ntaub ntawv

• Limpets los ntawm lub puam
• Laub-khawm hloov
• LED lossis kev co lub cev muaj zog
• 3V khawm lub roj teeb tuav
• 3V khawm roj teeb
• Kub kua nplaum
• Solder

Cov cuab yeej

• Cov ntaub ntawv
• Soldering hlau
• Kub kua nplaum phom

Kauj Ruam 2: Npaj Cheeb Tsam

Ua ntej koj yuav xav kom ntseeg tau tias koj tau pom cov khoom me me ua tau thiab tias thaum sib sau ua ke lawv txhua tus haum hauv limpet koj xav siv. Yog tias txhua yam tsis haum, koj tuaj yeem sim txhuam lub khawm roj teeb nyob ib puag ncig ntawm ntug, nrhiav qhov me me khawm-khawm thiab LED me dua thiab/lossis lub cev muaj zog co. tus tuav, yog li qhov thawb ntu tawm tsuas yog me ntsis hla lub npoo ntawm limpet.

Kauj ruam 3: Circuit Court

Muab ib sab ntawm lub laub-khawm ob txhais ceg mus ze rau lub roj teeb tuav ceg. Plaub lub LED lossis lub cev muaj zog rau hauv qab ntawm lub khawm roj teeb khawm. Khaws rau hauv qhov chaw nrog qee daim kab xev nplaum lossis kua nplaum kub yog tsim nyog. Siv cov kab txuas sib txuas, ua kom zoo dua txhawm rau ua kom zoo ntawm LED mus rau qhov zoo ntawm tus tuav lub roj teeb. Saib cov duab thiab cov lus qhia kom ntxaws >>

Kauj Ruam 4: Kub Kua nplaum

Ib zaug zaum kawg, tso lub limpet tso rau saum koj lub xov tooj cua thiab xyuas seb nws puas ua haujlwm. Sau cov limpet nrog qee cov kua nplaum kub, tsawg dua ib nrab. Tom qab ntawd ntxig cov xov hluav taws xob thiab thawb kom nws nyob hauv txoj haujlwm raug. tig rov qab thiab kos kom paub tseeb tias nws yuav ua haujlwm. ces cia nws txias. Ua tiav!