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 »
Q&A

Posts tagged water

This tag doesn't have any usage information yet.

This tag doesn't have a detailed wiki yet.

50%
+0 −0
Q&A Powerfish - how to use fish movements to power tech

Powerfish - on! I'm thinking about writing about a world where fish are used like lab rats, to power technologies. But I'm thinking about worldwide use. I placed my TV on my fish tank yesterday. T...

3 answers  ·  posted 7y ago by Nahshon paz‭  ·  last activity 7y ago by Nahshon paz‭

50%
+0 −0
Q&A How would it be possible for an island to sink into the sea?

In the novel I'm writing, there is an island that sinks below sea level and rises up again at a later date. How is it possible to do this, while both keeping the surface of the island dry when it r...

6 answers  ·  posted 7y ago by CitadelCore‭  ·  last activity 7y ago by CitadelCore‭

50%
+0 −0
Q&A If an Earth sized planet had 1.5-5x more or less gravity than that of the Earth, how would it affect the shape of waves in water bodies?

I'm not talking only about the kind of waves one sees at a sea shore, but also smaller waves like ripples and chops, and bigger waves like tsunamis. Assume a similar tidal force to that of Luna.

4 answers  ·  posted 9y ago by txtsd‭  ·  last activity 7y ago by txtsd‭

50%
+0 −0
Q&A What would be the benefits/ problems with a continent wide underground aqueduct system?

Let's imagine America some years in the future where technology has advanced to the point where we can easily create a nation wide underground aqueduct system. Pavement is porous and allows a certa...

2 answers  ·  posted 7y ago by Jesse Cohoon‭  ·  last activity 7y ago by Jesse Cohoon‭

50%
+0 −0
Rigorous Science What technology can create water on an airless, desert planet?

Planet has these characteristics: Half of the planet is always on day, and other half is always night (it rotates at the same velocity as its orbit) There are no underground water sources; it's a...

3 answers  ·  posted 7y ago by Malkev‭  ·  last activity 7y ago by Malkev‭

50%
+0 −0
Q&A (How) can I provide reliable water sources in a world of flying islands?

I have humans who live in a world filled with floating islands. These islands span all heights in the planet: from the core to the upper atmosphere. The problem I have is that most of these islands...

19 answers  ·  posted 7y ago by Miguel Bartelsman‭  ·  last activity 7y ago by Miguel Bartelsman‭

50%
+0 −0
Q&A What is the highest pressure humans can live in in comfort?

These people inhabit an underwater city. In the city there are pools that connect the dry habitat with the outside ocean, this of course mean that the habitat is unpressurized and therefore the in...

2 answers  ·  posted 7y ago by SilverCookies‭  ·  last activity 7y ago by SilverCookies‭

50%
+0 −0
Q&A Survivors of a far flung Earth

When the earth is flung out of the solar system as per Josh Pirhi's question, not everyone embarks on a spaceship. Instead, as earth becomes a rogue planet, a group of survivors created a self sust...

1 answer  ·  posted 8y ago by Xandar The Zenon‭  ·  last activity 7y ago by Xandar The Zenon‭

50%
+0 −0
Q&A Natural hot shower

Was there a geological era in which the rain on earth was harmless and with the same temperature of the water in a hot shower?

1 answer  ·  posted 7y ago by GodTaxist‭  ·  last activity 7y ago by GodTaxist‭

Question water geology
50%
+0 −0
Q&A What are the considerations for waterproofing a building's first few floors?

My city's founders had the short-sightedness to place it on the coast. Now, for mysterious reasons, the sea level is rising. The municipal government has decided that building dikes is "too Dutch" ...

8 answers  ·  posted 7y ago by SPavel‭  ·  last activity 7y ago by SPavel‭

50%
+0 −0
Q&A 0g pool: can I keep a big ball of water in space?

I have a super luxury space hotel. It has artificial gravity in the living and shopping area and 0g in some parts of the recreational area. There is a 0g pool available for the guests. I want it ...

13 answers  ·  posted 7y ago by SilverCookies‭  ·  last activity 7y ago by SilverCookies‭

50%
+0 −0
Q&A Trade between humans and underwater fish people

In my high fantasy medieval world, the ocean is populated by underwater fish people and land dominated by your good old human. Different type of fish people (shark, whale, turtle, shellfish, etc.) ...

3 answers  ·  posted 7y ago by Juliette Evans‭  ·  last activity 7y ago by Juliette Evans‭

50%
+0 −0
Q&A Standardized measurement for trade between world with different gravity?

So I was building my world with underwater civilizations and someone raised a question (see here) that I thought was interesting related to trade aspect: how would we have a standardized measuremen...

6 answers  ·  posted 7y ago by Juliette Evans‭  ·  last activity 7y ago by Juliette Evans‭

50%
+0 −0
Q&A Natural underground water distribution in a desertic continent

I'm worldbuilding a continent that's mostly desertic (still trying to decide if sand or rocky desert, but definitely a hot desert). All the rain would fall on the edges of it, through a chain of mo...

4 answers  ·  posted 8y ago by Pedro Gabriel‭  ·  last activity 7y ago by Pedro Gabriel‭

50%
+0 −0
Q&A Underwater communication on land and beyond

So I'm thinking about an underwater civilization and everything related to it, and I got to thinking about how they would communicate over extremely long distance. I knew that underwater species l...

3 answers  ·  posted 7y ago by Juliette Evans‭  ·  last activity 7y ago by Juliette Evans‭

50%
+0 −0
Q&A Is it possible to use Venus' temperature to generate electricity, and how would the electricity be transferred to Earth?

Assumptions: We have materials that can withstand the temperatures/pressures/acidity of Venus. We can get to Venus and back reasonably easily (NASA does shuttles every 3 months). Here is Venus:...

4 answers  ·  posted 9y ago by Tim‭  ·  last activity 7y ago by Tim‭

50%
+0 −0
Q&A How to bring water and heat to an isolated and poor mountain village with extremely low costs?

The village background: It is located at an elevation of 2,119 m (about 6,952 feet) above sea level with a population of about 1,800. It has a continental climate with Oceanic influence. Summers ...

6 answers  ·  posted 8y ago by Hamza‭  ·  last activity 7y ago by Hamza‭

50%
+0 −0
Q&A Larger moon = Larger Tides = No oceanic ships?

In an Earth-like world with a moon as large as this: Would the larger tides discourage oceanic shipping?

8 answers  ·  posted 9y ago by Malady‭  ·  last activity 7y ago by Malady‭

50%
+0 −0
Q&A How would merfolk store and preserve their food?

I've been reading this question about agriculture for merfolk and more specifically the accepted answer. They mention the problem of food preservation only minutely. Now I'd like to pour that thoug...

4 answers  ·  posted 7y ago by D-zap‭  ·  last activity 7y ago by D-zap‭

50%
+0 −0
Q&A How could an interested billionaire deploy sensors to as much of the deep ocean as possible?

Consider a billionaire living on earth today. What would be the most effective way to deploy sensors to a vast area of the earth's sea depths? (Sea depths referring to the sea floor, and slightly a...

3 answers  ·  posted 8y ago by Others‭  ·  last activity 7y ago by Others‭

50%
+0 −0
Q&A The Reality of a River World

In a setting I am presently working on, I have envisioned a world similar to Star Wars' Takodana, in that its water is mainly in the form of large rivers, or smaller seas (I generally picture it b...

5 answers  ·  posted 8y ago by System‭  ·  last activity 7y ago by System‭

50%
+0 −0
Q&A Is atmospheric composition based on water content?

More specifically, I've had some debates with a friend on how a planet with low oxygen would work. Of course, it's his IP so he insisted on low oxygen, and we're hand waving aspects of it. But for...

2 answers  ·  posted 7y ago by armorhide406‭  ·  last activity 7y ago by armorhide406‭

Question water oxygen
50%
+0 −0
Q&A Could traffic lights work underwater?

Is it possible for traffic lights to work underwater? Even for a short period of time. I understand that any electronics inside would short-circuit pretty quick. But could it be protected by the ac...

4 answers  ·  posted 7y ago by blue52‭  ·  last activity 7y ago by blue52‭

50%
+0 −0
Q&A Could water be extracted/harvested from clouds? Consequences?

I'm a newbie here and I'm slowly building a story based on Ancient Egyptian mythos that revolves around a primarily solar powered city in a vast desert. There will be magic and Gods involved, but I...

3 answers  ·  posted 7y ago by skeletim‭  ·  last activity 7y ago by skeletim‭

50%
+0 −0
Q&A Possible: Canal town (e.g. Venice) in a River Valley?

I'm imagining a town in a river valley. The river runs straight through the town and is diverted or spread out into canals that form a grid in the central, low-lying part of the town. Technology is...

2 answers  ·  posted 7y ago by brt‭  ·  last activity 7y ago by brt‭

50%
+0 −0
Q&A Could amphibious creatures ever evolve hand-like parts?

Could there ever be an incentive for a fish or other aquatic being to use simple tools, like early humans did? Would it be possible for any structure of a current water-dwelling being (for exampl...

6 answers  ·  posted 7y ago by Aaron Franke‭  ·  last activity 7y ago by Aaron Franke‭

50%
+0 −0
Q&A Urban centers for octopuses

I am imagining a water covered planet. There could be a few pieces of land scattered here and there, but >99% of the planet's surface is water. There are various ecosystems and biospheres where ...

3 answers  ·  posted 7y ago by mlurette‭  ·  last activity 7y ago by mlurette‭

50%
+0 −0
Q&A Mermaid means of transportation

Assuming we're talking about a world similar to ours with the difference of the existence of mermaids, that are fishes with an upper half visibly similar to a human's, live in the sea, can survive ...

2 answers  ·  posted 7y ago by Lwoorl‭  ·  last activity 7y ago by Lwoorl‭

50%
+0 −0
Q&A Urban Aquatic Sanitation

In a fantasy world (a D&D setting, basically), how would an open underwater town populated by an assortment of mer-people deal with waste disposal? A few details: the town in question is a part...

4 answers  ·  posted 9y ago by Magician‭  ·  last activity 8y ago by Magician‭

50%
+0 −0
Q&A What would be the communication range of an underwater species?

It's a commonly known fact that whale song travels huge distances. In fact apparently before the oceans were so noisy they could communicate over 10,000km! However, whales are very big! They can c...

6 answers  ·  posted 9y ago by Liath‭  ·  last activity 8y ago by Liath‭

50%
+0 −0
Q&A How do mermaids perform major surgical procedure underwater?

Suppose the mermaids share similar intelligent and technology with us, they also practise performing surgical operation like we do in hospital. Negate the issue of negligent during the operation th...

3 answers  ·  posted 8y ago by user6760‭  ·  last activity 8y ago by user6760‭

50%
+0 −0
Q&A Is an "Underwater Metropolis" possible today?

Im sure some are familiar with Bioshock's "Rapture City," a (somewhat) successful underwater city that was able to maintain stability and house an entire population. But, using current technology a...

2 answers  ·  posted 8y ago by Nathan Hardy‭  ·  last activity 8y ago by Nathan Hardy‭

50%
+0 −0
Q&A What adaptations would an aquatic humanoid species need to develop sonar?

So, I have an aquatic humanoid species that I want to be able to use echolocation. They are extremely similar to humans,with some minor differences, like gills. (The reason I include this tidbit is...

1 answer  ·  posted 8y ago by Xandar The Zenon‭  ·  last activity 8y ago by Xandar The Zenon‭

50%
+0 −0
Q&A What's the quickest way to add oceans to a planet?

After writing this question about the ecology of a terraformed planet, I realized that I hadn't quite tied up all the loose ends of the terraforming process itself. I intended for a group of aliens...

7 answers  ·  posted 8y ago by HDE 226868‭  ·  last activity 8y ago by HDE 226868‭

50%
+0 −0
Q&A Could an aquatic civilization discover space travel?

Building from this and this, given an aquatic civilization somehow manages to forge tools and build computers, could it build space-faring devices? Also another development that would come earlier...

7 answers  ·  posted 9y ago by SaintSix_‭  ·  last activity 8y ago by SaintSix_‭

50%
+0 −0
Q&A Mountain Spring Inquiry

Details: Would it be possible to have a mountain spring that only flows occasionally, perhaps only for a few days, following moderate rainfall? The spring water would feed into an otherwise stagn...

1 answer  ·  posted 8y ago by RoyaltyRabbit‭  ·  last activity 8y ago by RoyaltyRabbit‭

50%
+0 −0
Q&A Could underwater living organism create technology?

Could underwater creatures with the intelligence of human cave men or possibly the intelligence of apes create technology (that is, more complex technology comparable to what we have now rather tha...

8 answers  ·  posted 9y ago by user93‭  ·  last activity 8y ago by user93‭

50%
+0 −0
Q&A All fresh water is frozen

If all, or most, fresh water was frozen due to temperature drop over the space of a few generations, what would be the effects on living organisms such as humans and animals? Take in to considerat...

5 answers  ·  posted 8y ago by Terry‭  ·  last activity 8y ago by Terry‭

50%
+0 −0
Q&A How can an aquatic creature eat blobs of a larger gel-based aquatic creature?

An aquatic creature made of a yellow goo moves through the water by moving its body like a squid. The goo can slowly dissolve small creatures and the planet's form of seaweed/kelp. It also has an a...

3 answers  ·  posted 9y ago by Dittoslash‭  ·  last activity 8y ago by Dittoslash‭

50%
+0 −0
Q&A Any reasons for a primal aquatic race to build land-based villages?

Imagine a sentient species with these attributes: not very advanced (think primal tribes) can breathe underwater good swimmers feed on seafood (fish, algae) live in a high fantasy world with orcs...

15 answers  ·  posted 8y ago by enkryptor‭  ·  last activity 8y ago by enkryptor‭

50%
+0 −0
Q&A Medicine under water

In an answer to this question Cyrus suggested that pre-technology merpeople might use shrimp or prawns in lue of maggots to eat away rotting flesh. Similar to how plants and (in some cases) anima...

2 answers  ·  posted 8y ago by Uncle Tres‭  ·  last activity 8y ago by Uncle Tres‭

50%
+0 −0
Q&A Breathing underwater

A few years ago, an isolated tribe was found in the middle of South America. They seemed to be a normal tribe, but near their village is a lake with a special property- you can breath underwater in...

1 answer  ·  posted 8y ago by Daniel M.‭  ·  last activity 8y ago by Daniel M.‭

50%
+0 −0
Q&A How could state borders equal major watersheds?

How can I explain, in a believable way of course, that country borders closely resemble drainage divides? They don't always match mountain ridges, which are natural borders "“ as are the rivers th...

5 answers  ·  posted 8y ago by Crissov‭  ·  last activity 8y ago by Crissov‭

50%
+0 −0
Q&A Dropping lightsaber into lake?

We all know that lightsabers are used for cutting/melting through lots of types of materials (with few exceptions). Now what will happen if lightsaber is dropped into a lake and stays on? Wha...

2 answers  ·  posted 8y ago by Ivan‭  ·  last activity 8y ago by Ivan‭

50%
+0 −0
Q&A How long can a river physically be on a planet?

How long can a river be? Are there any physical limits on its length, coming from the necessary altitude drop, the triple point of water, or other factors? You can alter whatever parameters you f...

3 answers  ·  posted 8y ago by rzp‭  ·  last activity 8y ago by rzp‭

50%
+0 −0
Q&A Open Polar Sea feasibility?

I know it's been proven false in our world, but what is the most plausible mechanism by which an Open Polar Sea could form and persist? I don't mean all the ice melting, but an open sea as it was ...

8 answers  ·  posted 9y ago by Adam Miller‭  ·  last activity 8y ago by Adam Miller‭

50%
+0 −0
Q&A Effect of an enormous waterfall on regional climate and ecosystem

My premise is that a bay-like body of water empties into a sea via a waterfall. Specifications: The sea is roughly the size and shape of the Mediterranean. The tributary body of water is around 2...

2 answers  ·  posted 8y ago by Era‭  ·  last activity 8y ago by Era‭

50%
+0 −0
Q&A Save London From a Sudden Glacial Melting?

There are a few million cubic miles of water trapped in the ice-caps that line our planet's poles. If all of it were to melt in a matter of a few short years (somehow), London would surely be left ...

1 answer  ·  posted 8y ago by Serban Tanasa‭  ·  last activity 8y ago by Serban Tanasa‭

Question water underwater
50%
+0 −0
Q&A Would it be possible for a large inland area to have a groundwater system with cenotes, rather than rivers?

I want to create an inland forest on the western side of a large continent that features cenotes instead of rivers. Is this possible, and if so, how can I make it work? Any requirements for altitud...

1 answer  ·  posted 8y ago by Peter Zach‭  ·  last activity 8y ago by Peter Zach‭

50%
+0 −0
Q&A What adaptations would a water-dwelling species need to survive by primarily hunting pre-industrial humans?

I have a species of creatures that live in packs off the coast of my fictional world's one super continent. Humans have lived there for millions of years. At one point these humans had achieved the...

2 answers  ·  posted 8y ago by JDSweetBeat‭  ·  last activity 8y ago by JDSweetBeat‭