https://padlet.com/nehemiah_phua/pulseoximeter312 Understanding Electromagnetic Spectrum in a Heartbeat en-us 2021-07-26 10:04:07 UTC 2021-07-30 00:51:55 UTC hello@padlet.com https://padlet.net/icons/png/1f493.png nehemiah_phua https://padlet.com/nehemiah_phua/pulseoximeter312/wish/1661106346 How can any of the other symptoms of COVID-19 be self-detected without the need to see a doctor?]]> 2021-07-26 13:47:55 UTC https://padlet.com/nehemiah_phua/pulseoximeter312/wish/1661106346 nehemiah_phua https://padlet.com/nehemiah_phua/pulseoximeter312/wish/1661107453 What is one other way in which Beer-Lambert's Law can be used for detection of substances in the human body?]]> 2021-07-26 13:49:15 UTC https://padlet.com/nehemiah_phua/pulseoximeter312/wish/1661107453 nehemiah_phua https://padlet.com/nehemiah_phua/pulseoximeter312/wish/1661110010 Which components of the EM spectrum should not be used in lieu of infra-red radiation? Why?]]> 2021-07-26 13:52:24 UTC https://padlet.com/nehemiah_phua/pulseoximeter312/wish/1661110010 nehemiah_phua https://padlet.com/nehemiah_phua/pulseoximeter312/wish/1661110555 How would the LEDs and/or Photometers work differently to measure oxygen saturation levels for fitness trackers?]]> 2021-07-26 13:53:07 UTC https://padlet.com/nehemiah_phua/pulseoximeter312/wish/1661110555 nehemiah_phua https://padlet.com/nehemiah_phua/pulseoximeter312/wish/1661111689 What have I learnt from my role that I am excited to explore as a possible career in future? Why?]]> 2021-07-26 13:54:34 UTC https://padlet.com/nehemiah_phua/pulseoximeter312/wish/1661111689