發佈於20th Apr 2018
修改於3rd Apr 2019
Dwetɛ a Wɔde Ma ne Nea Wɔhwehwɛ
Dwetɛ yɛ dade a ɛyɛ mmerɛw, ɛhyerɛn, na ɛyɛ fitaa a wɔde dannan nneɛma. Na ɛka tete dade ason a tete nnipa nim no ho na nea wohui no ayera wɔ abakɔsɛm mu. Dwetɛ yɛ dade a ɛsom bo na bere bi na ne bo yɛ den sen Sika kɔkɔɔ wɔ Misraim. Bere tenten no, wɔkae sɛ ɛyɛ sikasɛm mu bo na sɛnea ɛte no, ɛbɛyɛɛ ɔkwan a wɔfa so sesa nneɛma ne nnwuma, nanso krataa sika ne sika afoforo gyee so. Nanso, wɔtɔn Dwetɛ sɛ dade a ɛsom bo a wɔntaa nhu esiane nneɛma pii nti na ne bo kɔ so kɔ soro esiane sɛ wɔhwehwɛ no nti.
Wɔ Ɔpɛpɔn 2018 mu no, Dwetɛ boɔ yɛ $554/Kg. Dwetɛ bo nya quoted wɔ troy ounces a nea ɛne no sɛ 31.1034 grams.
Dwetɛ Ho Yɛ Na Dɛn?
Dade a ɛsom bo a wɔntaa nhu no yɛ ade biako a ɛyɛ anigye wɔ dade a ɛsom bo ho adesua ho. Nneɛma pii wɔ asase mu a wɔde ahyɛ asase mu na wɔtaa de ade bi a wɔfrɛ no “parts per million (PPM)” na ɛsusuw nneɛma no dodow, na wɔ dade a ɛsom bo abiɛsa a agye din (sika kɔkɔɔ, platinum, ne dwetɛ) no mu no, wɔayɛ saa hui sɛ Sika kɔkɔɔ ne nea ɛho yɛ na sen wɔn nyinaa wɔ 0.004 ppm, afei platinum a 0.005 ppm na awiei koraa no, Dwetɛ a 0.075 ppm. Nanso biribi wɔ Sikakɔkɔɔ ne Dwetɛ ho, bere a ebia Sikakɔkɔɔ ne nea ɛho yɛ na sen biara wɔ asase no mu no, Dwetɛ ne nea ɛho yɛ na sen biara wɔ asase so.
Wiase Nyinaa Dwetɛ a Wɔhwehwɛ no Sen Nea Wɔde Ma
Sɛ yɛhwɛ ne boɔ a, afe 2017 yɛ afe a biribiara nsii mma Dwetɛ, na ɛfiri mfeɛ a atwam no abakɔsɛm mu no, ɛda adi pefee sɛ Dwetɛ a wɔhwehwɛ no boro nea wɔde ma no so. Sɛ nhwɛsoɔ no, wɔ afe 2011 mu no, wɔkyerɛɛ sɛ wiase nyinaa Dwetɛ a wɔde ma no yɛ ɔuns ɔpepepem 1.04 na wɔ saa afe no ara mu no, na wiase nyinaa Dwetɛ a wɔhwehwɛ nyinaa aboro nea wɔde ma no so ɔuns ɔpepem 60 a ɛyɛ hu. Ná ɛsɛ sɛ Dwetɛ a ɛho yɛ na no ma Dwetɛ bo kɔ soro kakra, sɛnea mmara a ɛfa nneɛma a wɔde ma ne nea wɔhwehwɛ ho kyerɛ no.
Wiase Nyinaa Nneɛma a Wɔde Ma ne Nea Wɔhwehwɛ
Afe 2017 ma Silver yɛɛ afe a emu yɛ den efisɛ na ahwehwɛde no sua na na nneɛma a wɔde ma no so retew. Nanso sɛnea na ɛyɛ den no, na mfaso a ɛboro 6% da so ara wɔ hɔ. Wɔ afe 2017 mu no wiase nyinaa ahwehwɛdeɛ a ɛfa Dwetɛ ho no so teɛ kɔɔ 5% na yei firi sika a wɔde asie a ɛnyaa nkɔanim. Nhwehwɛmufo binom adwene ne sɛ Dwetɛ bo bɛkɔ soro na wɔn nkɔmhyɛ no gyina nnyinasosɛm ahorow a wɔtaa de di dwuma ne nea wɔhwehwɛ so. Nanso ɛda adi pefee sɛ nnyinasosɛm ahorow a ɛfa nneɛma a wɔde ma ne nea wɔhwehwɛ ho no nnya Dwetɛ bo so nkɛntɛnso ankasa. Nnipa binom nso gye di sɛ esiane sɛ wɔhwehwɛ Dwetɛ a wɔde yɛ mfiridwuma kɛse nti, dade a ɛsom bo no bo bɛkɔ soro, nanso sɛnea biribiara kyerɛ no, na eyi nte saa. Ɛnam sɛ Dwetɛ a wɔde di dwuma wɔ mfiridwuma mu no akɔ soro nti, ebia afe 2018 bɛyɛ afe soronko na ne boɔ bɛkɔ soro.
Dwetɛ a Wɔde Di Dwuma Wɔ Mfiridwuma Mu
Esiane sɛ mfiridwuma mu nkɔso renya nkɔso bere nyinaa nti, nneɛma foforo a wɔahu ne nneɛma foforo a wɔyɛ kɔ so ba. Esiane sɛ ɛwɔ ne su ahorow te sɛ ductility, electrical conductivity, reflectivity, thermal conductivity, ne nea ɛkeka ho nti, Silver abɛyɛ mfiridwuma adwuma no fã titiriw na ne mfiridwuma mu dwumadie bi ni:
Dwetɛ nanoparticles a wɔde di dwuma de ko tia mmoawa.
Asiane a ɛwɔ nnompe mu yare a efi asikreyare mu ba a wɔbɛtew so, denam Dwetɛ, Boron ne Kɔbere a wɔaka abom a wɔde bedi dwuma no so.
Sweat-bacteria powered bio batteries for wearable tech, bio batteries no nya ahoɔden denam Silver-oxide ne mmoawa a efi fifiri mu a wɔaka abom so.
Graphene ne Silver nanowires a wɔaka abom de ayɛ touchscreens a ɛyɛ den ankasa na ɛyɛ mmerɛw.
Wɔde di dwuma wɔ photovoltaic nkwammoaa a wɔde di dwuma wɔ owia ahoɔden mfiri mu no mu.
Dwetɛ esiane ne tumi a ɛboro so nti wɔde di dwuma wɔ ɛlɛtrɔnik mfiri te sɛ television, keyboard, kɔmputa, mfoninitwa mfiri, batere, dɔn, telefon a wokura kyin, dɔn, microwave oven, ne nea ɛkeka ho mu.Wɔsan nso de di dwuma wɔ soldering mu.
Wɔde yɛ ahwehwɛ a ɛdannan no.
Eyinom yɛ nneɛma bi a wɔde di dwuma ara kwa. Dwetɛ a wɔde di dwuma afoforo pii wɔ mfiridwuma mu nneɛma foforo mu.
Nneɛma 10 a Ɛka Dwetɛ Bo
Dwetɛ wɔ nneɛma pii a wɔde di dwuma a ɛka yɛn da biara da asetra tẽẽ anaasɛ ɛnte saa. Nneɛma pii nso wɔ hɔ a ebetumi ama nsakrae aba Dwetɛ bo mu na nneɛma yi bi ne:
Nneɛma boɔ sorokɔ
Dɔla Ahoɔden
Mfaso a Wɔde Ma
Mfiridwuma mu Nneɛma Foforo a Wɔyɛ
Nneɛma a Wɔde Ma ne Nea Wɔhwehwɛ
Sikasɛm mu Nkɔso nketenkete
Dwetɛ a Wɔasɛe no
Wiase Nyinaa ne Ɔman no mu Nneɛma a Ɛkɔ So wɔ Sikasɛm Mu (Macro) .
Aban Nhyehyɛe Ahorow
Sikakɔkɔɔ Bo
Mfomso 4 a Ɛsɛ sɛ Wokwati Bere a Woretɔ Dwetɛ
Sɛ woayɛ w’adwene sɛ wobɛtɔ Dwetɛ de adi dwuma w’ankasa anaasɛ sɛ ɔkwan a wobɛfa so de sika ahyɛ mu a, ɛnde mfomso ahorow bi wɔ hɔ a ɛsɛ sɛ wokwati, sɛnea ɛbɛyɛ a wo sika a wode bɛto mu no betumi ayɛ kɛse. Mfomso anan a wubetumi akwati ni:
Kwati sɛ wobɛtɔ nneɛma afi mmeae pii; sɛ wowɔ aguadifo bi a wagye din kɛse dedaw a, ɛnde na wowɔ mfaso sɛ wubenya stock pa wɔ nneɛma a ne bo yɛ den mu.
Mma nnya akwanhwɛ a ɛnyɛ nokware na si gyinae ahopere wɔ Dwetɛ a wobɛtɔ mu, bere nyinaa gye bere yɛ nhwehwɛmu na yɛ nhwehwɛmu.
Gye sɛ woyɛ numismatic/collector a, ɛyɛ papa sɛ worentɔ Dwetɛ sika a wɔntaa ntɔ. Dwetɛ sika a wɔntaa nhu bo a ɛsom no fi Dwetɛ a ɛwɔ mu no mu. Ɛwɔ ne bo a ɛho yɛ na a ɛyɛ basaa yiye a ɛbɛma ɛkame ayɛ sɛ ɛrentumi nyɛ yiye sɛ wɔbɛsusuw ho. Nanso sɛ wotɔ Silver bullion bars , ɛda adi kɛse sɛ wobɛtua premium charges ne Silver content value.
Ɛho hia sɛ wubisa onimdefo bi ansa na woatu akɔtotɔ Dwetɛ. Sikasɛm ho ɔfotufo anaa obi a ɔwɔ nimdeɛ kɛse wɔ dwetɛ a wɔde hyɛ mu no bɛyɛ papa efisɛ wɔbɛboa wo ma woasisi gyinae pa na woanya nneɛma a ɛyɛ fɛ ankasa bere a wɔsan nya mfaso kɛse no.
Ebia ɛbɛyɛ te sɛ nea aguadi ho haw bi wɔ Dwetɛ ho efisɛ ɛyɛ den sɛ yɛbɛte nea enti a mfaso wɔ so sen Sika kɔkɔɔ bere a Sikakɔkɔɔ pii wɔ asase ase, nanso ɛntaa nsi sen Sika kɔkɔɔ wɔ asase so no ase. Ɛmfa ho sɛnea ɛte biara no, ebia nsakrae bɛba wɔ mfe 3-4 a edi hɔ no mu.
TƆ DWEDE MPREMPREN
搜尋Coin Encyclopedia
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Collection of articles providing lots of useful information on coins through the ages.
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