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Wakamboona here nguva pfupi yadarika kuti kuvheneka muzvitoro zvikuru nemisika muChina kwakasiyana kwazvo nekare? Chiedza chitsvuku chinovhenekera nyama itsva, chiedza chegirini pamuriwo, uye chiedza cheyero pazvokudya zvakabikwa zvose zvapera. Iyo ichangobva kuvandudzwa "Matanho eKutarisira uye Kutonga ...Verenga zvimwe»
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2023 igore rakakosha mushure medenda, rizere nematambudziko. Kuona mazwi akakosha akataurwa nenyanzvi muindasitiri uye kunzwa kukanganiswa, ndinovimba kambani yedu inogona kuramba ichienderera mberi nechiedza[XC1]. Keywords: Hazvisi nyore ——Ling Yingming, Sachigaro weZhejiang Lighting Electrical Ap...Verenga zvimwe»
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三、 Mafungiro emaitiro ekuona sisitimu yemunhu ine hunhu hwakawanda mukuona kweruvara uye ruzivo rwayo rwenzvimbo, senge yasara yekuona, kusanzwa nekuchinja kwakapinza mumacheto, uye kuona kwakasimba kwekupenya kupfuura ruvara. Zvichireva, ruvara rwese mune zvakasikwa ...Verenga zvimwe»
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一、 Chii chinonzi ruvara Kubva pamaonero efizikisi, ruvara mhedzisiro yekuona kwevanhu kwechiedza chinooneka. Rudzi runonzwisiswa runotarirwa nehuwandu hwemasaisai echiedza. Light wave imwaranzi yemagetsi ine imwe frequency renji. Iyo wavelength iyo maziso emunhu ...Verenga zvimwe»
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Sechinyakare, tinowanzo kupatsanura marambi kuita marambi emukati nemarambi ekunze. Kune zvakare zvakasiyana zvinodiwa munzvimbo yekushandisa uye zviyero zvechigadzirwa, asi izvi zvakati wandei. Zvakare, marambi emukati ane akasiyana mamiriro ezvakatipoteredza uye zvinodiwa zvekushandisa zveimba ...Verenga zvimwe»
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Tembiricha yeruvara Kana munhu mutema akadziiswa (sewaya yetungsten murambi remwenje), ruvara rwemunhu mutema unotanga kushanduka zvishoma nezvishoma uchitevedza rima dzvuku - tsvuku tsvuku - orenji - yero - chena - bhuruu sezvo tembiricha inowedzera. Kana ruvara rwechiedza chinoburitswa ne l...Verenga zvimwe»
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"Glare" chinhu chakaipa chemwenje chiitiko. Kana kupenya kwechiedza chechiedza chakanyanya kana kusiyana kwekupenya pakati pemashure uye pakati pemunda wekuona yakakura, "glare" ichabuda. "Glare" chiitiko hachingokanganisa kutarisa chete, asi zvakare chinokanganisa hutano hwekuona, w...Verenga zvimwe»
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Munguva pfupi yapfuura, vezvenhau vekunze vakashuma kuti California yapasa iyo AB-2208 Act. Kubva 2024, California ichabvisa mwenje wefluorescent (CFL) uye linear fluorescent mwenje (LFL). Mutemo unoti musi waNdira 1, 2024 kana kuti mushure, screw base kana Bayonet base compact fluorescent marambi haafanire...Verenga zvimwe»
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Parizvino, kune marudzi maviri emasensa anoshandiswa mumwenje: infrared sensor uye microwave sensor. Electromagnetic spectrum Ose ari maviri infrared ray uye microwave ndeyemagetsi emagetsi. Iyo electromagnetic spectrum ye electromagnetic wave yakaenzana mukurongeka kwewavelength kana frequency uye simba ...Verenga zvimwe»