Sei Kuputika-Chiratidzo Chiedza Marubhu Akasununguka Zviri nyore

1. Iyo girobhu gasi kana incandescent? Incandescent bulbs haina hupenyu hurefu, kunyanya munzvimbo dzakaoma dzemafuta emafuta anoputika-asingapindi magetsi, uko kazhinji vanokundikana. Zvisinei, hupenyu hwema bulbs hunogona kuwedzerwa kana metal halide kana high-pressure sodium mwenje inoshandiswa. Zvikurukuru, magirobhu anobva kuPhilips naOsram anogara kwenguva refu, kazhinji anopfuura makore maviri.

2. Kupfuura rudzi uye mhando yegirobhu, iyo yakazara dhizaini chimiro chakakosha. Vamwe vanogadzira vanogadzira yakaderera-yemhando yemwenje inoputika-yekudzivirira pasina masystem ekupisa kupisa, zvichiita kuti magirobhu akurumidze kupera.