Category Archives: Izicucu

Ingakanani I-Arrowheads Ebaluleke? - Ukuqonda Ukukhonjwa Kwekhanda Lomcibisholo, Inani, kanye Nencazelo, Kubandakanya i-Obsidian kanye nokusetshenziswa kwe-Arrowhead Display Cases

Ingakanani I-Arrowheads Ebaluleke?

Ama-arrowheads ayizinto zobuciko ezihehayo ezithathe umcabango wabantu emhlabeni wonke. Zingamatshe amancane, acijile ayesetshenziswa amasiko asendulo njengezikhali namathuluzi, futhi anendawo ebalulekile emlandweni. Kodwa ingabe imicibisholo ibiza imali? Impendulo ithi, kuya ngokuthi.

Inani lesihloko somcibisholo lincike ezintweni ezimbalwa, okuhlanganisa ukuvela kwalo, ubudala, isimo, nezinto ezibonakalayo. Imicibisholo eyigugu kakhulu yilezo ezingavamile or zinokubaluleka komlando, njengalezo ezazisetshenziswa izizwe ezidumile zaboMdabu baseMelika noma ezatholwa ezindaweni ezibalulekile zemivubukulo. Isibonelo, umcibisholo otholakala e-Battle of Little Bighorn ungabiza izinkulungwane zamaRandi.

Esinye isici esingathinta inani lekhanda lomcibisholo impahla yalo. Imicibisholo eyenziwe nge-obsidian, ingilazi yentaba-mlilo eyenzeka ngokwemvelo, yaziswa kakhulu ngabaqoqi ngenxa yokubukeka kwayo okuyingqayizivele kanye nobunzima bokusebenza ngezinto. Ezinye izinto ezibaluleke kakhulu zihlanganisa i-chert, i-flint, nejaspi.

Nakuba amanye amakhanda omcibisholo ebiza imali eningi, akuwona wonke anenani elibalulekile lemali. Eqinisweni, imicibisholo eminingi etholwa abaqoqi be-amateur ayinanzuzo encane. Nokho, lokhu akusho ukuthi azibalulekile ngezinye izindlela. Kubantu abaningi, imicibisholo ibamba ukubaluleka okukhulu komuntu siqu futhi aziswa njengefa lomndeni noma izikhumbuzo zohambo olukhethekile noma ulwazi.

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Uma ungathanda ukuqoqa imicibisholo, kubalulekile ukufunda mayelana nokuhlonzwa kwekhanda lomcibisholo kanye nenani. Kunezinsiza eziningi ezitholakalayo zokukusiza ukuthi ukhombe izinhlobo ezahlukene zezihloko zemicibisholo futhi unqume inani lazo. Ungase futhi uthintane nochwepheshe kulo mkhakha, njengabavubukuli noma abaqoqi abanolwazi, ukuze uthole ukuqonda okungcono kwemakethe yezihloko zemicibisholo.

Uma uthatha isinqumo sokuqoqa imicibisholo, kubalulekile ukuyinakekela kahle ukuze ulondoloze inani nesimo sazo. Ukugcina amakhanda omcibisholo kukesi lokubonisa lekhanda lomcibisholo elikhethekile kungasiza ukuwavikela emonakalweni futhi uwagcine esesimweni esihle. Kubalulekile futhi ukuphatha imicibisholo ngokucophelela futhi ugweme ukuwahlanza ngamakhemikhali anokhahlo noma izinto ezilimazayo.

Sengiphetha, nakuba imicibisholo ethile ibiza imali eningi, akuzona zonke ezinenani elibalulekile lemali. Inani lekhanda lomcibisholo lincike ezintweni eziningi, ezifaka ukutholakala kwalo, ubudala, isimo, kanye nokokusebenza. Kodwa-ke, ngisho noma umcibisholo ungenalo inani lemali elibalulekile, usengahlonishwa njengesikhumbuzo somuntu siqu noma ifa lomndeni. Uma ungathanda ukuqoqa izihloko zemicibisholo, qiniseka ukuthi ufunda mayelana nokuhlonzwa kwekhanda lomcibisholo kanye nenani futhi unakekele kahle iqoqo lakho ukuze ulondoloze isimo salo kanye nenani ngokuhamba kwesikhathi.

Izinsalela ze-Trilobite: Ukuthola Inani Lazo, Izindawo, kanye Nendlela Yokuzihlanza

isithombe se-trilobite fossil

Izinsalela ze-Trilobite ziyizinsalela ezihehayo zomhlaba wasendulo ezikhanga ososayensi nabaqoqi ngokufanayo. Lezi zilwane zaphila ezigidini zeminyaka edlule futhi zashiya izinsalela eziyinkimbinkimbi ezisinikeza umbono wokuthi ukuphila kwakunjani phakathi naleso sikhathi. Kulesi sihloko, sizohlola ukubaluleka kwezinsalela ze-trilobite, ukuthi zingatholakala kuphi, ukuthi zingabonakala kanjani, nokuthi zingawahlanza kanjani.

Izinsalela ze-Trilobite ziyathengiswa

Izinsalela ze-Trilobite zifunwa kakhulu ngabaqoqi emhlabeni jikelele, futhi zingatholakala ngokuthengiswa ku-inthanethi. or ezitolo ezikhethekile. Uma ufuna ukuthenga i-trilobite fossil, kubalulekile ukuqinisekisa ubuqiniso bayo nekhwalithi. Enye indlela yokwenza lokhu iwukubheka umdayisi ohloniphekile onganikeza imibhalo yomsuka nomlando wezinsalela.

Izindawo zokuhlala e- Trilobite

Izinsalela ze-Trilobite zingatholakala emhlabeni wonke, kodwa ezinye izindawo zidume kakhulu kunezinye. Enye yezindawo ezidume kakhulu zezinsalela ze-trilobite yi-Burgess Shale eCanada, lapho kutholakala khona izinsalela ezigcinwe ngendlela engavamile. Ezinye izindawo ezidumile zezinsalela ze-trilobite zifaka i-Morocco, i- I-united states, kanye neCzech Republic. Kubalulekile ukucwaninga imithetho neziqondiso ezizungezile ukuqoqwa kwezinto ezimbiwa phansi kulezi zindawo ngaphambi kokuthatha uhambo lokuzingela izinsalela.

Ukuhlonza izinsalela ze-Trilobite

Ukuhlonza i-trilobite fossil kungaba umsebenzi oyinselele, kodwa kunezici ezimbalwa ezibalulekile okufanele uzibheke. Ama-Trilobite anomzimba ohlukene onamalobe amathathu, owanika igama lawo. Futhi bane-exoskeleton eqinile kanye nezingxenye eziningi. Uma uhlonza i-trilobite fossil, kubalulekile ukubheka lezi zici futhi uziqhathanise nezinhlobo ezaziwayo ze-trilobite.

Inani lezinsalela ze-Trilobite

Inani le-trilobite fossil lingahluka kakhulu kuye ngezinto ezimbalwa, njengokutholakala kwezinhlobo zezilwane, ikhwalithi yezinsalela, kanye nobukhulu bayo. Ezinye izinsalela ze-trilobite zidayiswe ngezinkulungwane zamaRandi endalini, kanti ezinye zingathengeka kakhudlwana. Kubalulekile ukucwaninga inani lemakethe lezinsalela ze-trilobite ngaphambi kokuthenga noma ukuthengisa iqoqo.

Indlela yokuhlanza izinsalela ze-trilobite

Ukuhlanza i-trilobite fossil kuyisinyathelo esibalulekile ekuyilungiseleleni ukuze iboniswe noma isifundo sesayensi. Nokho, kubalulekile ukuqaphela lapho uhlanza izinsalela zamathambo, njengoba zingaba ntekenteke futhi zilimale kalula. Enye indlela evamile yokuhlanza izinsalela ze-trilobite ukusebenzisa ibhulashi elithambile namanzi ukuze ususe ngobumnene ukungcola nemfucumfucu. Kubalulekile ukugwema ukusebenzisa amakhemikhali anokhahlo noma amathuluzi abrasive, njengoba lokhu kungalimaza izinsalela.

Isiphetho

Izinsalela ze-Trilobite ziyizinsalela ezimangalisayo zesikhathi esidlule ezisinikeza amazwibela empilo yasendulo. Kungakhathaliseki ukuthi ungumqoqi noma usosayensi, lezi zinsalela zinikeza ithuba eliyingqayizivele lokuhlola umhlaba wemvelo futhi wembule izimfihlo zawo. Ngokuqonda ukubaluleka kwezinsalela ze-trilobite, ukuthi ungazithola kuphi, ungazibona kanjani, nokuthi ungazihlanza kanjani, ungathola ukwazisa okujulile ngalezi zidalwa ezithakazelisayo nomhlaba ezaziphila kuwo.