Communities

Writing
Writing
Codidact Meta
Codidact Meta
The Great Outdoors
The Great Outdoors
Photography & Video
Photography & Video
Scientific Speculation
Scientific Speculation
Cooking
Cooking
Electrical Engineering
Electrical Engineering
Judaism
Judaism
Languages & Linguistics
Languages & Linguistics
Software Development
Software Development
Mathematics
Mathematics
Christianity
Christianity
Code Golf
Code Golf
Music
Music
Physics
Physics
Linux Systems
Linux Systems
Power Users
Power Users
Tabletop RPGs
Tabletop RPGs
Community Proposals
Community Proposals
tag:snake search within a tag
answers:0 unanswered questions
user:xxxx search by author id
score:0.5 posts with 0.5+ score
"snake oil" exact phrase
votes:4 posts with 4+ votes
created:<1w created < 1 week ago
post_type:xxxx type of post
Search help
Notifications
Mark all as read See all your notifications »

Activity for RudolfJelin‭

Type On... Excerpt Status Date
Question Let's make a second Bible: Noel's Ark
Phone message to you, Noel, on 10th October 2016 (AD): Hey, Noel, it's Rudolf Jelínek here. God just send me a message on Facebook (I know it's true, because god gave me a vision in my sleep): Dear Rudolf, I saw that the wickedness of man was great in the earth, and that every imagination ...
(more)
over 7 years ago
Question The Project Sahara V2
Edit: A bounty was offered; Later, I answered my question - see below the looong math answer. I accepted it, because it's the only one to calculate the outcome with all the parameters included. I'll award the bounty manually to the answer that best addresses the question (except mine). This is the s...
(more)
over 7 years ago
Question How can I tilt a planet's rotation axis?
The rotational axis of the Earth is slightly tilted now, but I would like to tilt it to 90° - something like Uranus has - and make the Earth rotate with one pole always facing one direction - eg. on summer it would be rotated to the sun, on winter away from it (that means the cold place on earth isn...
(more)
over 7 years ago
Question How big an object should I build on Earth so that it is visible from space?
I want to build a big structure that will be visible from space. A object would need to be very large, maybe kilometers across, to be visible from, let's say, the ISS (which orbits at an average height of 413 km above Earth). How big would I have to build a non-light-emitting object, so that it is...
(more)
over 7 years ago
Question Can 3 planets rotate around each other like this?
I was wondering if three planets can rotate around each other so that: Two of the planets are smaller and rotate around each other Both of the smaller planets rotate around another, bigger planet. It's a bit hard to explain, so I made a (low-quality, just illustrative, using Mercury, Venus an...
(more)
over 7 years ago
Question How can I wipe out life in oceans?
Imagine you're on vacation in Greece. It's a nice sunny day, so you decide to go for a swim. The bottom of the sea is full of some greenish-brown ugly seaweed, every stone is covered by some fuzz and all around are scattered these things that look like poo and many more things. That's why I decided ...
(more)
over 7 years ago