Numismatics yog ib yam ntawm kev nyiam ua tshaj plaws. Kev sau zoo, nrog rau kev kawm thiab cov txiaj ntsig zoo nkauj, muaj cov nqi khoom lag luam tiag tiag. Yog tias muaj qhov xav tau muag cov nyiaj npib, koj yuav tsum ua nws hauv qhov khoom tau zoo tshaj.
Nws yog qhov tsim nyog
catalog ntawm npib
Cov Lus Qhia
Kauj ruam 1
Cov neeg sau nyiaj, raws li txoj cai, paub tsawg kawg yog kwv yees tus nqi ntawm cov nyiaj npib suav nrog lawv kev sau. Nws yog qhov nyuaj dua kom nkag siab txog lawv tus nqi rau cov neeg uas tau txais cov nyiaj npib lossis qee yam kev ua tsis zoo. Txhawm rau kom tsis txhob miscalculate thaum muag, koj yuav tsum nrhiav cov ntaub ntawv hais txog lawv tus nqi tiag tiag.
Kauj ruam 2
Tus nqi ntawm cov nyiaj npib tuaj yeem txiav txim siab los ntawm cov khoom lag luam tawm tsis tu ncua los ntawm ntau lub koom haum numismatic. Txhawm rau txiav txim siab qhov tseeb tus nqi ntawm Lavxias thiab Soviet nyiaj npib, ib daim ntawv teev npe yog qhov yuav tsum tau muab tso tawm tsis dhau xyoo tas los Tus nqi ntawm cov nyiaj npib txawv teb chaws feem ntau tsis hloov sai heev, yog li koj tuaj yeem kwv yees tus nqi ntawm kev sau nqi siv cov catalog uas tau tawm txawm tias ob lossis peb xyoos dhau los. Koj tuaj yeem yuav cov catalog nyob hauv cov khw muag lej thiab kev ua lag luam los ntawm cov muag npib.
Kauj ruam 3
Yog tias koj xav muag npib, koj yuav tsum tsis txhob nug txog nws cov nqi los ntawm cov tub luam kev ua lag luam. Cov xwm txheej hauv qab no yog qhov ua tau: koj nqa ib lub npib thiab hais kom ntsuas nws, cov tub lag luam npe tus lej zoo, ces nug yog tias koj xav muag lub npib. Koj pom zoo, tau them nyiaj thiab tawm mus, zoo siab nrog koj tus kheej. Thiab tsuas yog tom qab koj yuav pom tias lub npib tau muag ntau pheej yig dua nws tus nqi tiag. Yog li, koj yuav tsum hu rau cov tub lag luam nrog kev muab kom muag tau tom qab koj paub tus nqi tiag tiag ntawm lub npib.
Kauj ruam 4
Tus nqi ntawm cov nyiaj npib suav nrog hauv kev sau tuaj yeem txiav txim siab hauv Is Taws Nem ntawm cov chaw muaj ntau tus lej. Is Taws Nem ua rau nws tuaj yeem muag cov nyiaj npib uas tsis tshua pom zoo los ntawm qhov nws ua rau kev twv twv muag - qhov no yog ib txoj hauv kev zoo tshaj plaws rau muag. Ntaus hauv tshuab tshawb "muag cov nqi twv" thiab koj yuav tau txais txhua qhov txuas tsim nyog. Tsis tshua muaj txiaj npib yog muag zoo tshaj plaws ntawm kev twv txiaj txawv teb chaws.
Kauj ruam 5
Thaum muag npib, qhov degree ntawm nws txoj kev khaws cia yog qhov tseem ceeb. Tus neeg yuav tuaj yeem sim nqes los txo nqi los ntawm taw qhia qhov hnav ntawm lub npib, ib co kua nplaum ntawm oxides ntawm nws saum npoo, thiab lwm yam. Cov catalogue qhia txog tus nqi npib raws li lawv kev nyab xeeb. Txhawm rau ntsuas qhov tseeb ntawm tus nqi ntawm koj lub npib, koj yuav tsum muaj peev xwm txiav txim siab nws muaj kev nyab xeeb.