Science Links
Space Links
-
Posted Lately
Tags
ares ares i Armadillo ATV Augustine Canard china Climate co2 coal composite Conceptual Design CRgis cruise Delta Depot Design EELV Energy ESA ESAS Espoo Finland global warming Helsinki Homebuilt hybrid hypersonic ISS Langley lftr lunar lander challenge Masten NASA nuclear orion python RLV rocket sats SpaceX Suborbital Thorium ULA VTVL
Category Archives: Uncategorized
Analysis of Tesla Berlin Factory Drone Flythrough
Based on the fly through video published in spring 2022 Body Inner body panels arrive pre-cut to rough shape at 0:20 They are shown to be stamped to a 3d shape, and the extra is cut off at 0:23 The … Continue reading
Posted in Uncategorized
Leave a comment
Why is the F-35 slow?
The VTOL variant, F-35B, has the lift fan behind the cockpit. This means weapons bays or the inlet ducts can not be on the centerline, behind the cockpit – instead they are on the sides. This applies to all the … Continue reading
Posted in Uncategorized
Leave a comment
Mitigating Coronavirus Economic Effects and Finding New Business Opportunities
Currently, governments are taking drastic measures to prevent a large amount of people dying, which is a good thing. When the lockdown and isolation time extends, the economy will start doing increasingly worse. People are laid off, businesses go bankrupt. … Continue reading
Building rockets like disposable gloves
There’s two fundamental approaches to lower space launch cost: K-strategy: Building sophisticated reusable rockets that can fly quickly again after landing. r-strategy: Instead building simple expendable rockets by the mass as cheaply as possible. Firefly, looks to do just the … Continue reading
Posted in industry, Launchers, RLV:s, Uncategorized
Tagged Firefly, Markusic, pressure fed, self-pressurized
Leave a comment
Elon Musk’s Hyperloop
What is it? A new mode of transportation that’s supposed to be very fast like Concorde, on ground level and requires no rails. What could it be? Dylan thinks it’s a tube mail system. Jacques thinks so as well, and says … Continue reading
Flynano prototype shown to public
Flynano, the sub-70 kg carbon fiber seaplane designed to go around regulations by sheer lack of mass. Their first prototype that was retired and is now exhibited at verkkokauppa in Jätkäsaari, Helsinki, Finland. I took a few photos, more after … Continue reading
Posted in airplane, Homebuilt, Uncategorized
Leave a comment
Cameras and physics of light
This should be highschool level deduction. The basics In short: Assuming equivalent sensor technology where read noise or thermal noise doesn’t dominate: 1. Low light performance (low noise in low light photos) is dependent on absolute aperture size 2. Dynamic … Continue reading
Posted in Photography, Science Links, Uncategorized
Leave a comment