oz93666's latest activity
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Ooz93666 replied to the thread How to make Sodium Chlorate by Electrolysis of salt water?.This is definitely due to the steel electrodes ... even stainless will react . This is what you need for all electrolysis...
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Ooz93666 replied to the thread How to make Sodium Chlorate by Electrolysis of salt water?.Have you callculated how much chlorate you have made in theory by knowing how many coulombs have passes ... it will take a long time to...
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Ooz93666 replied to the thread Undergrad Ramjet effect on drone.Agreed ... this idea was really for cooling of electronics and battery , the rocket was originally sealed which led to electronics fire...
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Ooz93666 replied to the thread Dissolving silver.Cold dilute acid will react to produce NO (reacts with oxygen to make NO2) Hot concentrated will react to give NO2 NO2 will disolve in...
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Ooz93666 replied to the thread E-Bike/Scooter Li Battery Fires.I don't believe this problem is big as it used to be .. cost of these cells continue to fall , allong with increased awareness of the...
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Ooz93666 replied to the thread E-Bike/Scooter Li Battery Fires.I stumbled upone this video which I believe shows what causes Li fires... This is filmed in India , he's a small opperator , but this is...
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Ooz93666 replied to the thread E-Bike/Scooter Li Battery Fires.It looks like the long awaited sodium battery is finally in mass production ... this will revolutionise the industry .... no fire risk...
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Ooz93666 replied to the thread Undergrad Ramjet effect on drone.Here's the video for those interested ....
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OYes, this is a well known effect. Search terms p51 mustang radiator thrust will bring up several good hits. The Wikipedia article is a...
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Ooz93666 replied to the thread High School How do walk-in freezers not give people hypothermia? [they do].Oh ... I understand glass is an amorphose solid , no molecular bonding , just a very very thick syrup ... And a quick search reveals ice...
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Ooz93666 replied to the thread Undergrad Ramjet effect on drone.Oh ... interesting , 1.7psi... but there is a outlet hole in the rear ... Trying to figure this out... imagine the rocket shaped plane ...
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Ooz93666 replied to the thread High School How do walk-in freezers not give people hypothermia? [they do].Why do ice cores need to be so cold?
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Ooz93666 replied to the thread E-Bike/Scooter Li Battery Fires.No rechargeable "lithium" cells contain the free metal ... Only Energizer (brand) 1,5V throw away single use cells have lithium. I am...
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Ooz93666 reacted to Ken Fabian's post in the thread High School Generating Electricity in E bike under seat (No pedal) with
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Sometimes we don't need to look at the details let alone "run the numbers" to know something won't work. Sure, a suitable linear... -
Ooz93666 replied to the thread High School Generator shaft rotation through spring and magnet (Is this feasible in Physics?).Over 50% of new bike sales are now electric , but very few have regenerative braking ... So chances are youre bike doesn't (recharge...