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Vatyairi vendege veAmerican Airlines vakashuma kuti vakaona “zvinhu zvirefu zvecylindrical” zvichibhururuka pamusoro pendege
Mumwe mutyairi wendege yeAmerican Airlines akashuma kuti ndege yacho payakabhururuka nepamusoro peNew Mexico, akaona “chinhu chakareba chine cylindrical” chiri pedyo nendege.FBI yakati yaiziva nezvechiitiko ichi, chakaitika mundege kubva kuCincinnati kuenda kuPhoenix neSvondo.Maererano neFederal Aviation ...Verenga zvimwe -
Kukura kwemadhorobha uye shanduko yehupfumi zvakafanana
Urbanization uye shanduko yehupfumi inofanana, uye China's aluminium chubhu (Pneumatic cylinder chubhu) yakadzika kugadzirisa yapinda makore gumi egoridhe.Zvakaitika kare zvinoratidza kuti shanduko yemhando yekusimudzira hupfumi ichatungamira mukushanduka kwakadzama kwesimbi cons ...Verenga zvimwe -
HUP's p-tube system inoita kuti sevhisi ishande zvakajairika
Iyo Pneumatic Tube System yeYunivhesiti yePennsylvania Hospital (HUP) inotakura zvingangoita 4,000 zvienzaniso, ropa uye zvigadzirwa zveropa, uye zvimwe zvinodiwa nekukurumidza uye mishonga kunzvimbo dzese dzeHUP campus nekumhanya kwema 22 tsoka pasekondi - angangoita mamaira gumi nemashanu paawa. &#...Verenga zvimwe