Xerography.  You know making a copy on a copier.   How does that happen?  I gave myself 20 mins to go find out more about the subject.  Now I'm sharing with you what I found out.  Yes, you are allowed to subscribe.  Please feel free to share this on Social media and let me know if there is a subject you would like covered.  Thumbs up and a positive review would be great!

https://en.wikipedia.org/wiki/Copying#In_office_work

https://en.wikipedia.org/wiki/Photocopier

https://en.wikipedia.org/wiki/Xerography

https://www.xerox.com/downloads/usa/en/s/Storyofxerography.pdf

http://www.DanMayson.com

Music: Cheeky by Shane Ivers - https://www.silvermansound.com

Blood typing, who, what, where?  How does it take place?  I gave myself 20 mins to go find out more about the subject.  Now I'm sharing with you what I found out.  Yes, you are allowed to subscribe.  Please feel free to share this on Social media and let me know if there is a subject you would like covered.  Thumbs up and a positive review would be great!

https://medlineplus.gov/ency/article/003345.htm

https://en.wikipedia.org/wiki/Blood_compatibility_testing

https://health.howstuffworks.com/human-body/systems/circulatory/blood.htm

https://www.redcrossblood.org/donate-blood/blood-types.html

https://www.redcrossblood.org/local-homepage/news/article/what-is-the-rh-factor--why-is-it-important-.html

http://www.DanMayson.com

Music: Cheeky by Shane Ivers - https://www.silvermansound.com

LED's they are on my TV, my phone, in my overhead light, even on my charger, but what are they?  How do they do their magic?  I gave myself 20 mins to go find out more about the subject.  Now I'm sharing with you what I found out.  Yes, you are allowed to subscribe.  Please feel free to share this on Social media and let me know if there is a subject you would like covered.  Thumbs up and a positive review would be great!

https://en.wikipedia.org/wiki/Light-emitting_diode

https://electronics.howstuffworks.com/led.htm

http://www.DanMayson.com

Music: Cheeky by Shane Ivers - https://www.silvermansound.com

Mechanical Bathroom scale.  What evil is making me increase in weight?  I gave myself 20 mins to go find out more about the subject.  Now I'm sharing with you what I found out.  Yes, you are allowed to subscribe.  Please feel free to share this on Social media and let me know if there is a subject you would like covered.  Thumbs up and a positive review would be great!

https://home.howstuffworks.com/inside-scale.htm

http://www.DanMayson.com

Music: Cheeky by Shane Ivers - https://www.silvermansound.com

EMV® Card Chip.  Why is it so special?  I gave myself 20 mins to go find out more about the subject.  Now I'm sharing with you what I found out.  Yes, you are allowed to subscribe.  Please feel free to share this on Social media and let me know if there is a subject you would like covered.  Thumbs up and a positive review would be great!

https://www.fool.com/the-ascent/credit-cards/how-chip-works-in-credit-card/

https://www.investopedia.com/terms/e/emv.asp

https://creditcards.usnews.com/articles/how-do-emv-chip-cards-work

https://www.thalesgroup.com/en/markets/digital-identity-and-security/banking-payment/cards/emv/about

http://www.DanMayson.com

Music: Cheeky by Shane Ivers - https://www.silvermansound.com

Remote control.  What magic is happening?  I gave myself 20 mins to go find out more about the subject.  Now I'm sharing with you what I found out.  Yes, you are allowed to subscribe.  Please feel free to share this on Social media and let me know if there is a subject you would like covered.  Thumbs up and a positive review would be great!

https://www.theatlantic.com/technology/archive/2011/04/tech-etymology-tv-clicker/236965/

https://www.ucl.ac.uk/culture-online/ask-expert/your-questions-answered/how-does-remote-control-work-tv

http://www.DanMayson.com

Music: Cheeky by Shane Ivers - https://www.silvermansound.com

Natural Gas.  Where does it come from?  I gave myself 20 mins to go find out more about the subject.  Now I'm sharing with you what I found out.  Yes, you are allowed to subscribe.  Please feel free to share this on Social media and let me know if there is a subject you would like covered.  Thumbs up and a positive review would be great!

https://en.wikipedia.org/wiki/Natural_gas

http://www.DanMayson.com

Music: Cheeky by Shane Ivers - https://www.silvermansound.com

Bluetooth, how does it do it's thing?  I gave myself 20 mins to go find out more about the subject.  Now I'm sharing with you what I found out.  Yes, you are allowed to subscribe.  Please feel free to share this on Social media and let me know if there is a subject you would like covered.  Thumbs up and a positive review would be great!

https://en.wikipedia.org/wiki/Bluetooth

https://fabrikbrands.com/bluetooth-history-and-the-bluetooth-logo/

http://www.DanMayson.com

Music: Cheeky by Shane Ivers - https://www.silvermansound.com

Piezoelectric Lighters how do they do it?  I gave myself 20 mins to go find out more about the subject.  Now I'm sharing with you what I found out.  Yes, you are allowed to subscribe.  Please feel free to share this on Social media and let me know if there is a subject you would like covered.  Thumbs up and a positive review would be great!

https://en.wikipedia.org/wiki/Piezo_ignition

https://en.wikipedia.org/wiki/Gas_lighter

https://en.wikipedia.org/wiki/Piezoelectricity

http://www.DanMayson.com

Music: Cheeky by Shane Ivers - https://www.silvermansound.com

Bulletproof vest  How does it do it's magic?  I gave myself 20 mins to go find out more about the subject.  Now I'm sharing with you what I found out.  Yes, you are allowed to subscribe.  Please feel free to share this on Social media and let me know if there is a subject you would like covered.  Thumbs up and a positive review would be great!

https://en.wikipedia.org/wiki/Bulletproof_vest

http://www.DanMayson.com

Music: Cheeky by Shane Ivers - https://www.silvermansound.com