Ask Science@lemmy.worldEnglish · 14 days ago

Why is glass still the norm for amateur telescopes?

Ask Science@lemmy.worldEnglish · 14 days ago

If we can do plasma deposition for cheap mirror reflective sunglasses with polycarbonate, why aren’t these materials commonly used?

Chat

SadSadSatellite @lemmy.dbzer0.com
link
fedilink
English
arrow-up
4·
13 days ago
Ah, got it. I’m pretty focused on lenses just due to my day to day.

Ask Science@lemmy.world

askscience@lemmy.world

Create a post

You are not logged in. However you can subscribe from another Fediverse account, for example Lemmy or Mastodon. To do this, paste the following into the search field of your instance: [email protected]

Ask a science question, get a science answer.

Community Rules

Rule 1: Be respectful and inclusive.

Treat others with respect, and maintain a positive atmosphere.

Rule 2: No harassment, hate speech, bigotry, or trolling.

Avoid any form of harassment, hate speech, bigotry, or offensive behavior.

Rule 3: Engage in constructive discussions.

Contribute to meaningful and constructive discussions that enhance scientific understanding.

Rule 4: No AI-generated answers.

Strictly prohibit the use of AI-generated answers. Providing answers generated by AI systems is not allowed and may result in a ban.

Rule 5: Follow guidelines and moderators' instructions.

Adhere to community guidelines and comply with instructions given by moderators.

Rule 6: Use appropriate language and tone.

Communicate using suitable language and maintain a professional and respectful tone.

Rule 7: Report violations.

Report any violations of the community rules to the moderators for appropriate action.

Rule 8: Foster a continuous learning environment.

Encourage a continuous learning environment where members can share knowledge and engage in scientific discussions.

Rule 9: Source required for answers.

Provide credible sources for answers. Failure to include a source may result in the removal of the answer to ensure information reliability.

By adhering to these rules, we create a welcoming and informative environment where science-related questions receive accurate and credible answers. Thank you for your cooperation in making the Ask Science community a valuable resource for scientific knowledge.

We retain the discretion to modify the rules as we deem necessary.

Visibility: Public

This community can be federated to other instances and be posted/commented in by their users.

1 user / day
125 users / week
549 users / month
1.02K users / 6 months
1 local subscriber
11.3K subscribers
72 Posts
369 Comments
Modlog