Activity for Victor Stafusa
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Answer | — |
A: See more colors? The first step is to give a look (pun intended) at the retina of most birds eyes, which have a 4th cone type to see UV. Differently than mammals, their cones have an oil drop to better constrain the wavelengths detected and reduce the overlap with other cone types. Also, birds' cone are much more thi... (more) |
— | over 4 years ago |
| Question | — |
How to quickly leave a planet for another planet en mass starting out from stone age tools? An alien race decides to test the hability of humans to survive and engage into space travel, for whatever reason. The planets The aliens prepares a pair of Earth-like planets revolving around a common center of mass around a Sun-like star. The planets are very similar to Earth in mass, size and co... (more) |
— | about 9 years ago |
| Question | — |
How would an intelligent civilization evolve in the floor of a deep ocean world? Defining what is a super intelligent civilization: An industrial civilization that invest on scientific progress and that builds and manipulates computers, robots and nano-machines, has efficient automatized communications and understand and manipulates physics and chemistry to a level tha... (more) |
— | almost 10 years ago |