Niaj hnub no cim yim hnub ntawm 28 Hnub ntawm Dub Excellence tsim los ntawm VocalEssence Tus Kws Koom Tes G. Phillip Shoultz, III. Phillip qhia txog kev ua haujlwm ntawm Lewis Howard Latimer, uas yog lub luag haujlwm rau ntau qhov kev tsim kho, suav nrog cov pa roj carbon txhuam hauv cov teeb ci uas ua rau hluav taws xob ua tau zoo dua thiab raug nqi. Stevie Wonder lub effervescent "Koj yog Qhov Tshav ntuj ntawm Kuv Lub Neej" (hauv tus yuam sij rau tus phooj ywg txhua tus) ua peb lub suab paj nruas ua ke rau hnub ntawd.
Lewis H. Latimer (1848-1928)
Ua kom tiav kev tshwm sim: Lewis Howard Latimer yog tus tsim thiab tsim qauv paub zoo tshaj plaws rau nws txoj kev koom tes rau kev tso cai rau cov txheej txheem kom muaj txiaj ntsig cov tsim cov pa roj carbon monoxide hauv cov teeb pom kev zoo, thawj cov txee dej (piv txwv li, tso zis tso quav) rau tsheb ciav hlau tsheb, thiab lub tshuab ua ntej lub tshuab cua txias. Nws sau thawj phau ntawv hais txog hluav taws xob teeb pom kev zoo, "Kev Siv Hluav Taws Xob Hluav Taws Xob", thiab saib xyuas kev teeb tsa hluav taws xob thoob plaws hauv New York, Philadelphia, Montreal, thiab London.
Kawm ntxiv
- https://lewislatimerhouse.org/about/
- https://www.biography.com/inventor/lewis-howard-latimer
- https://www.aip.org/sites/default/files/history/teaching-guides/african-american-inventors-work/African%20American%20Inventors%20in%20History_Lesson%20Plan.pdf
Tus Txhawb Nqa Koj Ua Tsaug
Lub sijhawm no ntawm 28 Hnub Dub Dub tau txais kev txhawb nqa los ntawm Don thiab Barbara Shelby.
Txhawb Nqa Dub Zoo
Txhua ntu thiab ntawv blog xa $ 250 los tsim thiab tsim tawm. Xav txog kev txhawb nqa ib hnub lossis ib lub lim tiam ntawm cov neeg lag luam zoo no. Cov ntu yuav muaj nyob hauv DAWB online WITNESS Portal rau cov kws qhia thoob ntiaj teb. Cov txhawb nqa yuav raug lub npe hauv blog kab ntawm lub VocalEssence lub vas sab. Koj raug txhawb kom txhawb nqa hauv kev hwm ntawm tus neeg hlub lossis lub koom haum uas koj hlub. Tsuas yog sau lawv lub npe rau hauv Dedication seem ntawm daim foos.