Inotungamirwa, Mumakoreji uye mumayunivhesiti
Chemical ruzivo - Mount reVesuvius patafura
Sei vanopedza kunakidza chidzidzo kemisitiri mukicheni uye kuti njodzi uye mafaro mwana wenyu? Tinoedza kuchengetedza munhu chaiye namakemikari ruzivo - Volcano ari tafura dzose ndiro. Nokuti chiitiko ichi, iwe unofanira zvinotevera zvinhu uye mishonga:
- chimedu ivhu (kubva tichaita kuti rinoputika pachayo);
- bwendefa;
- acetic asidhi;
- kubikira mushaba;
- washing powder;
- dhayi.
The pamusoro zvinoriumba inogona nyore kuwanikwa mumusha ose kana mune zvoupfumi dhipatimendi kuchitoro chaiva pedyo. Haakuvadzi chaizvo, asi kufanana chero kuedza muna kemisitiri, ichi dzinodawo pawakaperera nekuchengetedzwa mitemo.
Job tsananguro:
- Plasticine uye kuti mujinga rinoputika cône pamwe buri. Batanidza navo nokungwarira mbama mucheto. Tinochera plasticine rinoputika marongerwo kune mawere. Inner kukura zvakagadzirwa yedu inofanira kuva denderedzwa rine dhayamita anenge 100 - 200 mm. Asati kugadzwa kuti marongerwo mune ndiro kana tireyi kuongorora rinoputika yedu vhinza: isu ndokuunganidzai nemvura uye ona kana wakapfuura nayo. Kana zvinhu zvose zvakanaka - Akaisa marongerwo dzemabota panguva ndiro.
- zvino isu anozodzidza inotevera chikamu - yokubikisa dhaka. Tikakotsira edu kwokunyepedzera kuputika kubva nevhu imwe spoon kuti kubika pasoda, washing powder zvakafanana vhoriyamu uye dhayi kuti zvichaita aizonyatsovachenesa remangwana kuputika dhaka iri runoenzanirana ruvara chaiyo. Kuti vabudirire kunonyanyisa zvakafanana, unogona kushandisa chikafu coloring, pendi zvevana kunyora uye kunyange zvavo beetroot muto. mushonga uyu kuti recreate zvakaitika mwana mumaziso kuputika kuputika zvakasikwa.
- Kutanga nezvirwere zvakafanira vazadze mwena nechechina mukombe vhiniga. Panguva makemikari maitiro remubatanidzwa wenyika pasoda uye acetic asidhi kunotungamirira kuti paumbwe munyu pamusoro carbonic acid, chinotaura kuti yeimwe kusagadzikana uye pakarepo uchiora kuti mvura uye carbon dioxide. Zviri muitiro uyu furo uye kupa maonero atinoita kuputika dzemabota pamwe nemabota Rwako pamusoro mawere. Chemical ruzivo rwakakwana.
Kuratidzwa negomo rinoputika muchikoro
Kuwedzera-pamusoro apa mhando kuratidzwa yakachengeteka kuputika, kuchine nzira dzakawanda kuti rinoputika patafura. Asi kuedza izvi yakanakisisa kuitwa zvikuru kugadzirira kwakavakirwa - chikoro kemisitiri mumarabhoritari. Chinonyanya aizivikanwa zvose kuchikoro Volcano Boettger. Nokuti mufambiro wake zvinodiwa Ammonium dichromate, rinoteurirwa chikomo, kumusoro kwayo rusesi. The mwena anoiswa chimedu donje zvakakangwa doro, riri dzakaparira. Panguva zvakaitwa munhu senitrogen, mvura uye chromium oxide. The kuita anoenderera chaizvo rakafanana kuputika negomo rinoputika.
Nemusoro, uyewo kugadzirwa kwepurogiramu bhezari muvana zvakanaka kubata ne makemikari kuedza vamwe inozivikanwa muenzaniso kuputika munhoroondo yebudiriro yevanhu Somuenzaniso, nokuputika Mount reVesuvius kuItaly, kunyanya nokuti ayo anoshamisa uye vabatsirwe pajengachenga inogona kufananidzwa reproductions kwazvo kupenda Karla Bryullova "The Last mazuva rePompeii" (1827-1833 biennium).
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