Numismatics yog ib qho kev nyiam ua yooj yim thiab txaus siab uas tau nyob hauv tib neeg tau ntau xyoo, thiab tseem muaj ntau tus neeg qub thiab cov nyiaj npib uas qub thiab txawv teb chaws tuaj ntawm ntau lub teb chaws. Nws tsis txaus kom yooj yim pom tsuas yog ib cov npib qub coj los tso rau hauv kev sau khoom - ib lub npib yuav tsum muaj kev ntsuam xyuas thiab tshuaj xyuas. Hauv tsab xov xwm no, peb yuav piav qhia seb yuav ntsuas ib lub nyiaj npib zoo li cas thiab cov qauv ib qho txawv ib npib los ntawm lwm qhov.
Cov Lus Qhia
Kauj ruam 1
Thaum ntsuas qhov kev mob ntawm cov nyiaj npib, ua ntej txhua yam, koj yuav tsum saib qhov siab ntawm nws qhov hnav, vim tias qhov kev nyab xeeb ntawm ib npib yog qhov txiav txim siab rau nws cov nqi khoom. Zoo-khaws cia qub nyiaj npib muaj qhov sau nqi, raws li lawv muaj ntau yam nyuaj los nrhiav. Muaj thoob ntiaj teb kev muab qhab nia ua ke, thiab koj tuaj yeem siv tus yam ntxwv thiab qauv ntawm cov qauv no rau koj cov nyiaj npib.
Kauj ruam 2
Saib seb qhov hnav hnyav npaum li cas rau ntawm koj npib. Yog tias qhov hnav muaj zog, qhov nyiaj npib muaj tsawg dua tus nqi, hauv kev sib piv rau lub npib, qhov kev nyem ntawm cov uas tau khaws cia hauv cov ntawv pom thiab cov ntawv tshaj plaws.
Kauj ruam 3
Kuj tseem muaj cov nyiaj npib uas tsis tau muaj dua hauv kev ncig - lawv tau txhais los ntawm lub sijhawm Uncirculated. Yog tias koj muaj cov npib nyiaj, tom qab ntawd txhawm rau kom haum rau lawv qeb, cov nyiaj npib yuav tsum tsis txhob muaj qhov tsis xws saum npoo ntawm txhua lub sijhawm.
Kauj ruam 4
Ib lub nyiaj npib uas tsis tau ncig ua ke yuav tsum tsis txhob hnav lossis khawb, thiab txawm tias cov ntsiab lus siab ntawm kev tso tseg yuav tsum nyob hauv qhov chaw zoo tag nrho, thiab cov npib nws tus kheej yuav tsum ci. Tsuas yog npib nrog qhov hnav tsawg kawg thiab tsim kua muag thiaj tuaj yeem tsim nyog rau pawg no.
Kauj ruam 5
Yog tias koj lub npib tau ncig tab sis tseem zoo zoo, nws yuav tau cais raws li Tsis Zoo. Lub teeb abrasions ntawm lub siab nyem cov ntsiab lus zoo siab tuaj yeem lees txais rau cov npib zoo li no, thiab lawv khaws lub cim ci.
Kauj Ruam 6
Yog hais tias lub npib muaj qhov tseem ceeb hnav, uas cuam tshuam tsis tsuas yog pab nyem, tab sis kuj muaj lwm qhov chaw, tom qab ntawd lub npib zwm rau ntawm Cov Khoom Zoo Tshaj. Nyob rau tib lub sijhawm, txawm hais tias hnav zoo dua, tus qauv ntawm npib yuav tsum nyob qhov qub, thiab cov ntawv thiab cov lej yuav tsum yooj yim nyeem.
Kauj Ruam 7
Npib nrog ib qho tseem ceeb tshaj ntawm kev khaws cia, nyob rau hauv uas cov ntsiab lus me me tsis yooj yim kom paub qhov txawv, tab sis, txawm li cas los xij, cov ntsiab lus tseem ceeb thiab cov ntawv sau ntawm uas yooj yim pom tau zoo, zwm rau qeb zoo. Cov npib zoo li no qhia hnav ntawm cov npoo tiv thaiv, thiab tsis muaj qhov khoob khawm.
Kauj ruam 8
Npib nrog txawm hnav zoo dua yog muab cais ua qhov Zoo Heev, thaum npib nrog cov npoo yuav luag tag nrho hnav thiab cov ntsiab lus me me yog indistinguishable tau muab cais ua Qhov Zoo.
Kauj Ruam 9
Tsis tas li, txhawm rau ntsuas thiab paub qhov sib txawv npib, nws yog qhov tseem ceeb los txiav txim siab zoo ntawm cov minting - npib minted nrog cov tsis xws luag lossis tsis xws luag yog tsim nyog tsawg dua npib nrog zoo minting.
