Activity for DP_
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
How can a person without Geiger counter and modern education in physics learn the concept of radioactivity? Imagine there are two regions, one of which has a significantly higher level of radiation. Think of Pripyat (higher level of radiation) and its surroundings (lower levels). How can a person without equipment and without education in physics (but with a curious mind, good memory and analytic abilitie... (more) |
— | about 9 years ago |
| Question | — |
What is the scientific basis of successful brainwashing? Imagine a society. Every member of the society is indoctrinated in different ways by their parents, the education system, media and friends. One can think of this society as a collection of idea senders (when people or media send their opinions on other people), idea receivers (when a person ge... (more) |
— | over 9 years ago |
| Question | — |
Is a jet dragon possible? Are there any known laws of nature, which don't allow the existence of an animal with following characteristics? Can fly to the altitudes of modern airliners (around 10 000 meters or 32808 ft). One of the sources of thrust are organic jets or rocket engines (details see below). The animal can carry... (more) |
— | almost 10 years ago |