📌In addition to the #refrigeratedtruck invention, #FrederickMckinleyJones also invented an #airconditioning unit for #military field hospitals, a refrigerator for military field kitchens, a self-starting #gasengine, a series of devices for movie projectors and #boxoffice equipment that gave tickets and made change. 📌Major contributions to #energysciences have been made by Autochthonous #inventors like #DavidCrosthwait, who created an improved #boilersystem and #thermostat control, among many o
0:45
📌In addition to the #refrigeratedtruck invention, #FrederickMckinleyJones also invented an #airconditioning unit for #military field hospitals, a refrigerator for military field
The Great Ancestors. The Great Ancestors · Original audio. 📌In addition to the #refrigeratedtruck invention, #FrederickMckinleyJones also invented an #airconditioning unit for #military field hospitals, a refrigerator for military field kitchens, a self-starting #gasengine, a series of devices for movie projectors and #boxoffice equipment ...
FacebookThe Great Ancestors已浏览 123 次11 个月之前
Frederick McKinley Jones Inventions
minnehistory-frederick-mckinley-jones-38338
minnehistory-frederick-mckinley-jones-38338
pbs.org
2022年2月5日
Black History Month: Frederick McKinley Jones
Black History Month: Frederick McKinley Jones
abc17news.com
2021年2月15日
Frederick McKinley Jones | 28 días de excelencia negra - VocalEssence
Frederick McKinley Jones | 28 días de excelencia negra - VocalEssence
vocalessence.org
2021年2月15日
热门视频
MinneHistory:Frederick McKinley Jones Season 1 Episode 02
0:30
MinneHistory:Frederick McKinley Jones Season 1 Episode 02
PBS
2021年2月4日
#BlackHistoryMonth - Frederick McKinley Jones
0:19
#BlackHistoryMonth - Frederick McKinley Jones
FacebookSyngenta US
已浏览 225 次2020年2月27日
Black History Spotlight - Frederick McKinley Jones
0:26
Black History Spotlight - Frederick McKinley Jones
FacebookAfroglobal Television
已浏览 586 次2019年2月7日
Frederick McKinley Jones Biography
The Best Frederick Mckinley Jones Quotes
The Best Frederick Mckinley Jones Quotes
followingfulfillment.com
2022年9月1日
Black History Month: Highlighting Marie Van Brittan Brown & Frederick McKinley Jones
1:18
Black History Month: Highlighting Marie Van Brittan Brown & Frederick McKinley Jones
wbir.com
2022年2月5日
"Frederick McKinley Jones: Pioneer of Refrigeration Innovation | Unsung Hero in Engineering History" In this captivating video, we explore the extraordinary life and groundbreaking contributions of Frederick McKinley Jones, an unsung hero in the history of engineering and refrigeration. From humble beginnings to becoming a trailblazer in his field, Jones's story is one of resilience, innovation, and lasting impact. 🔧 Join us as we delve into the life of Frederick McKinley Jones, the brilliant m
0:53
"Frederick McKinley Jones: Pioneer of Refrigeration Innovation | Unsung Hero in Engineering History" In this captivating video, we explore the extraordinary life and groundbreaking contributions of Frederick McKinley Jones, an unsung hero in the history of engineering and refrigeration. From humble beginnings to becoming a trailblazer in his field, Jones's story is one of resilience, innovation, and lasting impact. 🔧 Join us as we delve into the life of Frederick McKinley Jones, the brilliant m
FacebookThe Melanin Tree
已浏览 8.4万 次11 个月之前
反馈