Lemmy: Bestiverse
  • Communities
  • Create Post
  • Create Community
  • heart
    Support Lemmy
  • search
    Search
  • Login
  • Sign Up
RSS BotMB to Hacker NewsEnglish · 5 hours ago

The Physics of Parabolic Microphones: Frequency Dependence of Gain

legallyblindbirding.net

external-link
message-square
0
fedilink
4
external-link

The Physics of Parabolic Microphones: Frequency Dependence of Gain

legallyblindbirding.net

RSS BotMB to Hacker NewsEnglish · 5 hours ago
message-square
0
fedilink
The Physics of Parabolic Microphones: Frequency Dependence of Gain - Physics, Birding and Blindness
legallyblindbirding.net
external-link
Introduction [latexpage] Parabolic microphones are known for their extreme sensitivity, and the origin of their acuity isn't difficult to guess. It is the most obvious thing about them, which can also make them a liability for field use, namely, their considerable size. Just as a large amount of weak light is captured by a telescope's

Comments

alert-triangle
You must log in or register to comment.

Hacker News

hackernews

Subscribe from Remote Instance

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: !hackernews@lemmy.bestiver.se
lock
Community locked: only moderators can create posts. You can still comment on posts.

Posts from the RSS Feed of HackerNews.

The feed sometimes contains ads and posts that have been removed by the mod team at HN.

Visibility: Public
globe

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

  • 241 users / day
  • 1.23K users / week
  • 3.98K users / month
  • 9.51K users / 6 months
  • 2 local subscribers
  • 2.43K subscribers
  • 29.5K Posts
  • 11.7K Comments
  • Modlog
  • mods:
  • patrick
  • RSS Bot
  • BE: 0.19.5
  • Modlog
  • Instances
  • Docs
  • Code
  • join-lemmy.org