How photos were transmitted by wire in the 1930s
71–80 of 117 posts
Re: How photos were transmitted by wire in the 1930s
#72Earlier quoted context omitted.
My guess is that back then producing films was expensive cutting edge technology, and the few films that got made hired the brightest and best, and gave them time to get it right. Today any unemployed bozo can make explainer YouTube videos. That great as a "democratization", but the average quality is obviously lower.
Some quick googling shows cinematic film cameras in 1930/40 used to cost $100k-$300k adjusted for inflation. Today, the cheapest Netflix-approved camera is $2k [0] Lower barrier to entry is a blessing and a curse. Signal v noise, etc. [0] https://noamkroll.com/the-3-most-affordable-netflix-approved...
(Not that I would consider all those cameras on the Netflix list cinematic. Some are geared more towards documentary.)
Re: How photos were transmitted by wire in the 1930s
#73That scene (around 3:45) with the two, coupled spools of rope that transmit the picture from one spool to the other is simply amazing.
Re: How photos were transmitted by wire in the 1930s
#74Earlier quoted context omitted.
My guess is that back then producing films was expensive cutting edge technology, and the few films that got made hired the brightest and best, and gave them time to get it right. Today any unemployed bozo can make explainer YouTube videos. That great as a "democratization", but the average quality is obviously lower.
Some quick googling shows cinematic film cameras in 1930/40 used to cost $100k-$300k adjusted for inflation. Today, the cheapest Netflix-approved camera is $2k [0] Lower barrier to entry is a blessing and a curse. Signal v noise, etc. [0] https://noamkroll.com/the-3-most-affordable-netflix-approved...
Re: How photos were transmitted by wire in the 1930s
#75Earlier quoted context omitted.
>I really like these old "explaining" films. The pedagogical level is far higher than what seems common today. And the they take their time to convey the message. I wonder what happened? I have been blown away by some of the older explainer videos from the 40s and 50s, esp. some of the military training videos for vehicle repair, electrical engineering, etc. Very concise and very clear explanations, always with visua…
I pretty much use YouTube as a MTV replacement to watch music videos only, so won't speak to the quality of instructional material you find there, but I was still in the military as recently as 12 years ago and the training material in the military was still terrific. This includes unclassified material, though I don't know how you'd find it as a civilian if, for whatever reason, you were interested in learning how t…
Re: How photos were transmitted by wire in the 1930s
#76That scene (around 3:45) with the two, coupled spools of rope that transmit the picture from one spool to the other is simply amazing.
Re: How photos were transmitted by wire in the 1930s
#77In it's simplicity it is genius. I had no clue this was a thing. https://en.m.wikipedia.org/wiki/Wirephoto I really like these old "explaining" films. The pedagogical level is far higher than what seems common today. And the they take their time to convey the message.
Re: How photos were transmitted by wire in the 1930s
#78Earlier quoted context omitted.
>I really like these old "explaining" films. The pedagogical level is far higher than what seems common today. And the they take their time to convey the message. I wonder what happened? I have been blown away by some of the older explainer videos from the 40s and 50s, esp. some of the military training videos for vehicle repair, electrical engineering, etc. Very concise and very clear explanations, always with visua…
Youtube is full of videos like that. A few sample excellent channels: https://www.youtube.com/@animagraffs https://www.youtube.com/@engineerguyvideo https://www.youtube.com/@Lesics/videos The problem is more that they are drowned under the volume of content available.
- Old Royal Navy instruction manuals and documentaries: https://www.youtube.com/@davidbober7035
My favorite is Hands To Flying Stations (1975): https://youtu.be/cALccuPShQc
- Historic films and clips, mostly focused on workplace safety: https://www.youtube.com/@markdcatlin
My favorite is NASA's Toxic Propellant Hazards: https://www.youtube.com/watch?v=ND2TeNfcmKA
Re: How photos were transmitted by wire in the 1930s
#79For a slightly later version of this: My most popular YouTube upload is the telecopier scene from Bullitt, where you can see the police use the latest and greatest "fax" technology of 1968. I uploaded the video without almost no information, but in an surprising twist, a lot of the youtube comments are actually pretty informative. https://www.youtube.com/watch?v=nQGAaCSFlJI
Re: How photos were transmitted by wire in the 1930s
#80Earlier quoted context omitted.
I pretty much use YouTube as a MTV replacement to watch music videos only, so won't speak to the quality of instructional material you find there, but I was still in the military as recently as 12 years ago and the training material in the military was still terrific. This includes unclassified material, though I don't know how you'd find it as a civilian if, for whatever reason, you were interested in learning how t…
can a civilian obtain a common access card?