Differences

This shows you the differences between two versions of the page.

--- microphones [2023/04/01 16:25] – yair
+++ microphones [2023/04/12 22:54] (current) – yair
@@ Line 1: / Line 1: @@
 ====== listening to plantes ======
 The_Secret_Life_of_Plants (1973) [[https://en.wikipedia.org/wiki/The_Secret_Life_of_Plants|wikipedia]]  \\
-{{https://yair.cc/vidz/sff/2015_01/movies/The_Secret_Life_of_Plants_FULL-sGl4btrsiHk.webm-streamReady.ogv}} {{ youtube>l0vrsO3_HpU?}}
+{{https://yair.cc/vidz/sff/2015_01/movies/The_Secret_Life_of_Plants_FULL-sGl4btrsiHk.webm-streamReady.ogv}} \\
+{{youtube>l0vrsO3_HpU?}}
+The sound machine 1947 https://archive.is/SI8iv
 === current ===
 recently sound of planets is having a comeback!
@@ Line 16: / Line 18: @@
   * [[https://archive.is/fJheR|guardian]]
-clip from guardian
+clip from guardian \\
 {{:scientists_detect_ultrasonic_popping_sounds_from_plants_when_they_are_deprived_of_water_audio_hmcg41ykfqo_.webm}}
-==== recording ultrasonic ====
+===== recording ultrasonic =====
-=== spu0410lr5 ===
+==== spu0410lr5 ====
 using the MEMEs microphone, range of 100 Hz to 80 kHz
-== from manufacture ==
+{{:pasted:20230401-162507.png }}
+=== from manufacture ===
   * [[https://www.digikey.com/en/ptm/k/knowles/ultrasonic-applications-for-knowles-electret-and-mems-microphones/tutorial|ultrasonic slideshow]]
@@ Line 33: / Line 37: @@
 {{:pasted:20230401-142901.png?400}}
 {{:pasted:20230401-142908.png?400}}
-https://micbooster.com/ultrasonic-microphones/146-ultrasonic-mic-board.html
-{{:pasted:20230401-162507.png}}
+=== in the field ===
-== in the field ==
 from mydlarz et el [1][2] \\
   * {{:mydlarz_aes_mems_mics_2014.pdf|The Implementation of MEMS Microphones for Urban Sound Sensing}}(2014)
   * {{:mydlarz_euronoise_2015.pdf|The design and calibration of low cost urban acoustic sensing devices}}(2015)
@@ Line 54: / Line 55: @@
 {{:pasted:20230401-162032.png}}
-{{:pasted:20230401-162159.jpeg?400}}
+output > [[https://www.eevblog.com/forum/projects/20khz-to-120khz-acoustic-transducer-(speaker)/|20khz-to-120khz-acoustic-transducer/speaker]]
-----
-https://www.eevblog.com/forum/projects/20khz-to-120khz-acoustic-transducer-(speaker)/
 ==== sonyc ====
@@ Line 64: / Line 62: @@
+electrical Georges_Lakhovsky #HatersGonaHate
+{{ :pasted:20230412-185731.png}}