Adeyɛ a wɔde yɛ ahwehwɛ bobesa nkotoku no fi ase denam silicate nneɛma ne nneɛma a wɔde yɛ nneɛma a ɛboa no nsɛso pɛpɛɛpɛ so, na ɛno akyi no, akwan horow pii a nea ɛka ho ne ɔhyew a ɛkorɔn-a ɛyɛ hyew, nwene, ne annealing di akyi. Awiei koraa no, ɔfasu a wɔde wie ne su a wɔhwɛ so denneennen no wie nea wɔyɛ no nyinaa. Efi bere a wɔyɛɛ nufusu toa wɔ 1884 mu no, wɔde ahwehwɛ nkuku adi dwuma kɛse wɔ nsu a wɔde kyekyere nnuan mu. Efi mfiase no a wɔde wɔn adwene sii dwumadi a mfaso wɔ so so kosi nnɛyi adwinni a wɔda no adi, amammerɛ mu ntease, ne nsaanodwuma a wɔde ka bom so no, nnɛyi ahwehwɛ bobesa nkotoku no aboro wɔn atirimpɔw titiriw a ɛne sɛ ɛkura nsu mu no so, na nkakrankakra adan amammerɛ mu nneɛma a wɔde fa nneɛma a ɛka nneɛma a wɔde kyekyere nneɛma ne afɛfɛde bo a ɛsom bom.
Sɛ worepaw bobesa nkotoku a wɔde ahwehwɛ ayɛ a, ahobammɔ ne ade titiriw a ɛsɛ sɛ wususuw ho. Ɛsɛ sɛ toa no nya mfiri ahoɔden a ɛdɔɔso ne sɛnea ɛyɛ den sɛnea ɛbɛyɛ a ɛbɛhwɛ ahu sɛ ɛnyɛ mmerɛw sɛ ebebubu bere a wɔde rekɔ na wɔde asie no. Nneɛma a mfaso wɔ so ho hia saa ara; ɛsɛ sɛ nhyehyɛe no ma ɛyɛ mmerɛw sɛ wɔde nneɛma bɛhyɛ mu, wɔde akata so, na wɔasan de adi dwuma bio, na edi nneɛma a atwa yɛn ho ahyia ho banbɔ ho ahwehwɛde ahorow ho dwuma. Bio nso, ɛsɛ sɛ nnɛyi nsa nkotoku nso nya adwinni mu mfaso ne amammerɛ mu nkyerɛkyerɛmu, da ahyɛnsode ho adwene adi na ɛma nneɛma no nyinaa mfonini yɛ kɛse denam nsusuwii ne ahosiesie so.
Nsã nkotoku a wɔde ahwehwɛ ayɛ, ne mfaso soronko a ɛwɔ so no, akɔ so anya gyinabea titiriw wɔ nneɛma a wɔde kyekyere nneɛma mu bere nyinaa. Sɛnea ɛda adi kɛse no ma wɔn a wɔnom no hu nsa no kɔla ne sɛnea emu da hɔ tẽẽ, bere a nnuru a ɛma ɛyɛ den yiye no hwɛ hu sɛ nneɛma a wɔde di dwuma no nnya nsa no su so nkɛntɛnso, na ɛma ɛyɛ nea ahobammɔ wom na asiane biara nni ho. Glass nso hoahoa ne ho sɛ ɛyɛ den yiye, na ɛkora nsa no dɛ so bere tenten. Bio nso, sɛ́ ade a wotumi de di dwuma bio 100% no, ahwehwɛ ne sikasɛm a ɛyɛ kurukuruwa ne nkɔso a ɛtra hɔ daa ahwehwɛde ahorow hyia pɛpɛɛpɛ.
Botae titiriw a ɛwɔ ahwehwɛ nsa nkotoku so no gyina nea wɔde yɛ nneɛma ho ka a wotumi di so, ne su a ɛyɛ den na wotumi de ho to so, ne nneɛma ahorow a egu ahorow, a edi gua ahorow ahiade ho dwuma. Nhyehyɛe a etu mpɔn a wɔde di dwuma bio no ma ne nneɛma a wɔde di dwuma yiye no kɔ so yɛ kɛse.
Wɔ sɛnea ɛte ho no, ahwehwɛ nsa nkotoku, denam nkotoku a wɔayɛ no fɛfɛɛfɛ ne kɔla ahorow pii a wɔapaw so, da amammerɛ agyapade ne adwinni mu anigye a ɛwɔ nsa nneɛma mu adi koraa. Ɛnyɛ sɛ toa a emu da hɔ a ɛte sɛ ahwehwɛ no da nsa no ankasa fɛ adi nko na mmom ɛde abakɔsɛm ne amammerɛ ho nsɛm nso ma denam akwan a wɔfa so yɛ nneɛma a ɛwɔ soro te sɛ embossing, baking, ne frosting so. Sɛnea ahwehwɛ tumi yɛ mmerɛw no ma wonya baabi a ɛdɔɔso ma nnɛyi nsa toa ho nhyehyɛe, na ɛkɔ so ma nsa a wɔde kyekyere nneɛma ho no yɛ fɛ.
