![How is it possible that this clock has been running on a single AA battery for over 20 years? : r/ElectricalEngineering How is it possible that this clock has been running on a single AA battery for over 20 years? : r/ElectricalEngineering](https://preview.redd.it/ovgr80f6ock21.jpg?auto=webp&s=1afa7ba70fe358a9ad8ff9153df1e7538966902f)
How is it possible that this clock has been running on a single AA battery for over 20 years? : r/ElectricalEngineering
![Looking For Heavy Sleepers Alarm Clock, not my phone or an app) That Are Extremely Loud/Obnoxious, I am a Heavy Sleeper : r/deaf Looking For Heavy Sleepers Alarm Clock, not my phone or an app) That Are Extremely Loud/Obnoxious, I am a Heavy Sleeper : r/deaf](https://preview.redd.it/xlk1vb9jyg381.jpg?width=494&format=pjpg&auto=webp&s=7e7d7a5490be4c218b1550f9bc8d3fa17e8851b7)
Looking For Heavy Sleepers Alarm Clock, not my phone or an app) That Are Extremely Loud/Obnoxious, I am a Heavy Sleeper : r/deaf
![Flip-clock. Bought in the 60s, outlived my grandfather, and hopefully will outlive me as well. : r/BuyItForLife Flip-clock. Bought in the 60s, outlived my grandfather, and hopefully will outlive me as well. : r/BuyItForLife](https://external-preview.redd.it/az10Bu1Ghp3qI5GlTJmX8PdKh41ksgieGMS-RnZUdeg.jpg?auto=webp&s=379a65d0f8229875008ba21d6b21f508af329046)
Flip-clock. Bought in the 60s, outlived my grandfather, and hopefully will outlive me as well. : r/BuyItForLife
![Woody Woodpecker alarm clock from the 70s, with black light in 2nd and 3rd photos, does this have radium? : r/clocks Woody Woodpecker alarm clock from the 70s, with black light in 2nd and 3rd photos, does this have radium? : r/clocks](https://preview.redd.it/woody-woodpecker-alarm-clock-from-the-70s-with-black-light-v0-yq0c3ciujvha1.jpg?width=1080&crop=smart&auto=webp&s=cfb61256bd93e8a3c0fb5c7c4b2b900cb881f862)
Woody Woodpecker alarm clock from the 70s, with black light in 2nd and 3rd photos, does this have radium? : r/clocks
![My dad has used this Escort digital alarm clock since the 1980's. I needed a new clock in my bedroom so he let me have it. I love how it looks and My dad has used this Escort digital alarm clock since the 1980's. I needed a new clock in my bedroom so he let me have it. I love how it looks and](https://i.redd.it/95b8wksp41291.jpg)
My dad has used this Escort digital alarm clock since the 1980's. I needed a new clock in my bedroom so he let me have it. I love how it looks and
![My alarm clock likes to randomly change its brightness to the literal surface of the sun. (Not edited, this thing lights up the entire room) : r/mildlyinfuriating My alarm clock likes to randomly change its brightness to the literal surface of the sun. (Not edited, this thing lights up the entire room) : r/mildlyinfuriating](https://i.redd.it/zx44lxc92xsb1.jpg)
My alarm clock likes to randomly change its brightness to the literal surface of the sun. (Not edited, this thing lights up the entire room) : r/mildlyinfuriating
![My Braun AB 313 sl alarm clock from 1993, almost as old as me works like a charm and can practically run forever on one battery. : r/BuyItForLife My Braun AB 313 sl alarm clock from 1993, almost as old as me works like a charm and can practically run forever on one battery. : r/BuyItForLife](https://i.redd.it/w5v9ldrisl861.jpg)
My Braun AB 313 sl alarm clock from 1993, almost as old as me works like a charm and can practically run forever on one battery. : r/BuyItForLife
![i made sunrise alarm clock what do you think what should i change? i'm pretty new with smart home accesories. This automation switches 20x light brightness and 6 stages color (from warm i made sunrise alarm clock what do you think what should i change? i'm pretty new with smart home accesories. This automation switches 20x light brightness and 6 stages color (from warm](https://preview.redd.it/1lb0x2mu05o91.jpg?width=640&crop=smart&auto=webp&s=4db8226d6a9b15f69267424a92d25b3d46e53093)
i made sunrise alarm clock what do you think what should i change? i'm pretty new with smart home accesories. This automation switches 20x light brightness and 6 stages color (from warm
![Do you think my MCM (60s?) alarm clocks have radium? Tritium? They both ONLY glow brightly for seconds/minutes after I point my phone's flashlight at them. No UV light, Geiger counter, or Do you think my MCM (60s?) alarm clocks have radium? Tritium? They both ONLY glow brightly for seconds/minutes after I point my phone's flashlight at them. No UV light, Geiger counter, or](https://preview.redd.it/do-you-think-my-mcm-60s-alarm-clocks-have-radium-tritium-v0-wzd7xdtskdvb1.jpg?width=640&crop=smart&auto=webp&s=1c3d969294168fd581d36550bea6fd98405ffcfa)
Do you think my MCM (60s?) alarm clocks have radium? Tritium? They both ONLY glow brightly for seconds/minutes after I point my phone's flashlight at them. No UV light, Geiger counter, or
![Do any of the low-tech people on this board have suggestions for a nice, gentle-sounding alarm clock that is not oriented around smartphones or Wi-Fi? I don't like the design of the Do any of the low-tech people on this board have suggestions for a nice, gentle-sounding alarm clock that is not oriented around smartphones or Wi-Fi? I don't like the design of the](https://external-preview.redd.it/bSMagesyzEvH8Mu2r6lUtJwHq_efc6Y6MxX1vaitBLw.jpg?auto=webp&s=5e3330a8bcabf4d022f7f33bfa974a4ad0bbcae1)
Do any of the low-tech people on this board have suggestions for a nice, gentle-sounding alarm clock that is not oriented around smartphones or Wi-Fi? I don't like the design of the
![I'm really happy with my bedside alarm clock setup. Lenovo smart clock gen 2 with charging base running home assistant. $25 touch panel alarm clock. : r/homeassistant I'm really happy with my bedside alarm clock setup. Lenovo smart clock gen 2 with charging base running home assistant. $25 touch panel alarm clock. : r/homeassistant](https://preview.redd.it/im-really-happy-with-my-bedside-alarm-clock-setup-lenovo-v0-74gqb146b1ca1.jpg?width=640&crop=smart&auto=webp&s=3f9328b178748cc3644f2fd63456eda8f820138d)