फ्री वीडियो देखें Who authors space technology?

Name: Who authors space technology?
Uploaded: 2017-05-02T03:28:11Z
Duration: 3 min 3 s
Description: [final version] 3-minute thesis for the Society of the History of Technology competition.

(54.2 MB) 02 May 2017 को जोड़ा गया 124 बार खेला गया बच्चे अंतरिक्ष विद्यालय विज्ञान सामाजिक Technology

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[final version] 3-minute thesis for the Society of the History of Technology competition.