Ioannis K. Erripis

Ιωάννης Κ. Ερρίπης

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    • erripis.daily | now at day 1113

    one new drawing every day
    since 1/1/2022

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    read more about this project

    erripis.daily | now at day 1113

    one new drawing every day
    since 1/1/2022

    read more about this

    follow erripis.daily:


    erripis.daily

    one new drawing every day since 1/1/2022
    now at day 1113

    read more   .  

    a327 simple liquid propellant rocket stage diagram | day 327

    23 November 2022  



     
    a327 simple liquid propellant rocket stage diagram | quick sketch *





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