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HA Harvey's user avatar
HA Harvey's user avatar
HA Harvey
  • Member for 5 years, 11 months
  • Last seen more than 4 years ago
15 votes

Worlds with different mathematics and logic

7 votes
Accepted

Humans with longer-lived cells

6 votes

How much damage can be done just by heating matter?

4 votes
Accepted

How Can I Draw a Realistic Topographic Map?

3 votes

What is a realistic growth rate for a space colony?

3 votes

Indispensable tools for scavenging

3 votes

How to protect these rhinos?

3 votes

How to inflict as much pain as possible with the injection of a syringe?

3 votes

Is it possible to encode a message in such a way that can only be read by someone or something capable of seeing into the very near future?

2 votes

what's the name of a solar day on other planets?

2 votes

Would it be possible for my fantasy creature to have black blood?

2 votes

Can a planet mostly covered with water exist in a perpetual sunset?

2 votes

How does escape velocity work with rotational gravity?

1 vote

How would a quadruped walk with one limb longer than the rest?

0 votes

Could a 15-year-old girl throw a device similiar to an iPhone on the ground and shatter it?

-1 votes
Accepted

The characteristics and effects of high speed rotating domes

-1 votes

Northern Great Lakes in an Alternate Island Africa--Would the Sahara DESERT Still be Around?