Is It Real, Or Is It ....

The place to talk about almost anything, as long as it's nice......
Post Reply
User avatar
19&41
Global Moderator
Posts: 1958
Joined: Thu Jul 08, 2021 10:11 pm
Location: Jonesboro, Georgia
Contact:

Is It Real, Or Is It ....

Post: # 30505Post 19&41 »

"Any sufficiently advanced technology is indistinguishable from magic."
-Arthur C. Clarke
"It is difficult to get a man to understand something when his salary depends upon his not understanding it."
-Upton Sinclair
User avatar
William
Global Moderator
Posts: 5385
Joined: Fri Jul 09, 2021 12:42 pm
Location: Hart, Michigan
Contact:

Re: Is It Real, Or Is It ....

Post: # 30506Post William »

Interesting, thanks for sharing, Rex.

Bill
User avatar
TC Chris
Anchor Member
Posts: 3708
Joined: Tue Jul 13, 2021 3:50 am
Location: Traverse City, MI
Contact:

Re: Is It Real, Or Is It ....

Post: # 30510Post TC Chris »

That's cool.

There is another heat/magnetism issue more closely related to audio. Some audio cassettes develop deterioration of the binder that makes the tape sticky. The stickiness causes catch-and-release movement across the tape heads at a high audio frequency--a squeal that you can hear in the audio feed and even in the air with the volume down.

If you want to transcribe the tape you can bake it in the oven at a specific temp and it will be temporarily playable. I've saved the article somewhere but it's probably available by online search. Seems to me the temp was 150 deg. F. Apparently it does not affect the oxide magnetism.

Chris Campbell
Post Reply

Who is online

Users browsing this forum: No registered users and 38 guests