Ọrụ Isi: Oriọna Mgbaaka Ederede Akwụkwọ: Eclipse bụ oriọna mgbaaka e si n'echiche mkpuchi anyanwụ (solar eclipse) mepụta ya. Oriọna a nwere akụkụ abụọ: otu ahụ ọkụ dị okirikiri nke na-egosipụta anyanwụ, na mkpọrọ igwe ojii nke na-egosipụta ọnwa. Mkpọrọ a na-atụgharị gburugburu otu ntụhie ma na-egbochi ìhè ahụ, nke mere na ìhè na-adịgide na-agbanwe nwayọọ nwayọọ, na-egosi otu oge si na-agafe. E nwere ihe nchọpụta akụkụ (angle sensor) dị na ntụhie ahụ, nke na-achịkwa ndotu LED (LED array). E nwekwara ike ịtụgharị mkpọrọ ahụ n'aka, ma ọ bụ site na ngwa mkpanaka (mobile application). E ji rọba na-egbu maramara mee mkpuchi oriọna a. Eclipse dị 60 site na 15 ruo na 60 milimita n'ogo, ma nwee batrị enwere ike ịchakwa.

Aha oru ngo : Eclipse, Aha ndị na-emepụta ya : Ziqiang He, Aha onye ahịa : School of Design and Art, Beijing Institute of Technology.

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