Chitsanzo | Gawo | V | W | r / mphindi | m3 / mphindi | dB (A) |
HW-500 | gawo limodzi | 220 | 230 | 1380 | 1200 | 62 |
HW-600 | gawo limodzi | 220 | 280 | 1380 | 1500 | 67 |
FAQ
Q1. Kodi ndingapeze nawo dongosolo lachitsanzo?
A: Inde, timalandila dongosolo lazoyesa ndikuyesa mtundu. Zitsanzo zosakanizidwa ndizovomerezeka.
Q2. Momwe mungayendere dongosolo?
Choyamba tidziwitseni zomwe mukufuna kapena kugwiritsa ntchito.
Kachiwiri timagwira malinga ndi zomwe mukufuna kapena malingaliro athu.
Chachitatu kasitomala amatsimikizira zitsanzo ndi malo omwe amasungidwira dongosolo.
Chachinayi Timakonza kupanga.
Q3. Kodi ndizabwino kusindikiza logo yanga pazogulitsa?
A: Inde. Chonde tiuzeni mwatsatanetsatane tisanapange ndikuwonetsetsa kapangidwe kake kutengera mtundu wathu.
Nkhani - chiyambi cha mafani
Fani, amatanthauza nyengo yotentha ndi mphepo kuti iziziritse zida zake. Fani yamagetsi ndichida chomwe chimayendetsedwa ndi magetsi kuti apange mpweya. Chowonera chija chikayatsidwa, chimazungulira ndikusanduka mphepo yachilengedwe kuti ikwaniritse bwino.
Mawotchi zimakupiza anachokera padenga. Mu 1829, waku America wotchedwa James Byron adalimbikitsidwa ndi kapangidwe ka wotchiyo ndipo adapanga mtundu wina wamakina omwe amatha kukhazikika padenga ndikuyendetsedwa ndi mphepo. Fani yamtunduwu imasandutsa tsamba kuti libweretse kamphepo kabwino kozizira, koma imayenera kukwera makwerero kuti ikwere, yovuta kwambiri.
Mu 1872, Mfalansa wina wotchedwa Joseph adapanga makina opangira makina oyendetsedwa ndi makina amphepo ndikuyendetsedwa ndi makina amagetsi. Chowonera ichi ndi chosakhwima kwambiri komanso chosavuta kugwiritsa ntchito kuposa mafani opangidwa ndi Byron.
Mu 1880, American Shule adayika tsamba molunjika pamotoyi koyamba, kenako kulumikizana ndi magetsi. Tsambalo linazungulira mwachangu ndipo mphepo yozizira idabwera kumaso kwake. Uyu ndiye wokonda magetsi woyamba padziko lapansi.