Shooting an electron beam through air
14:05
Holograms on chocolate
16:48
4 жыл бұрын
Пікірлер
@MukadderAksay
@MukadderAksay Күн бұрын
Elfenun isgıbi resimide öyle dagıtiyor
@petervonderohe9823
@petervonderohe9823 2 күн бұрын
Cool
@user-rs8zg8ey2b
@user-rs8zg8ey2b 2 күн бұрын
The photodiode in our lasers (34Ghz) requires 15 to 70v to operate optimally.
@donaldwatson6621
@donaldwatson6621 2 күн бұрын
After I looked it up, I could see why they would not ship. They ran it by Leagle, and they said nooo way. Shame, but the liability ... Methyl orthosilicate appears as a clear, colorless liquid. Its flash point is below 125 °F. It is less dense than water and insoluble in water. It is very toxic by ingestion and inhalation and very irritating to the skin and eyes. It is used to make paints and lacquers.
@mik_88
@mik_88 2 күн бұрын
I saw lasers can make graphene circuits on wood....
@__logan__duvalier__
@__logan__duvalier__ 2 күн бұрын
the scan time is limited by the time response of the IR sensor
@petervonderohe9823
@petervonderohe9823 2 күн бұрын
Cool!
@corbinduncan1272
@corbinduncan1272 3 күн бұрын
I am trying to do a research project on e ink responsiveness for user interfaces and this video has answered all of my questions and more! I was struggling wildly to get a straight answer on what types of refreshes these displays are capable of and I have a much better idea of how exactly they work and can be optimized. Thank you so much!
@heyfett58
@heyfett58 3 күн бұрын
The Combinezp do not work to me
@ghostmantagshome-er6pb
@ghostmantagshome-er6pb 4 күн бұрын
His spectrum tuner was an achievement in itself.
@leonidasvieirajr
@leonidasvieirajr 4 күн бұрын
Hello friend, I would like to know how I can calculate the amount of oil to be added to a diffuser pump, could you help me? The pump I have does not have a manual.
@hamid.s.zolfagari
@hamid.s.zolfagari 4 күн бұрын
which one of those only have photodiod ? i mean what was the part number and from which manufacture ?
@TheJamie109
@TheJamie109 5 күн бұрын
Would you be interested ina revisit of this experiment with the new miracle material Nitinol? You could have the same effect but an order of magnitude more effective just by changing material. It's been in the works lately in a few papers to produce exactly what you have for rubber bands but with the use of Nitinol.
@TheTofutti
@TheTofutti 5 күн бұрын
I have 3 mass specs, you are welcome to use them.
@saraukasik6508
@saraukasik6508 5 күн бұрын
Really cool! Thanks for sharing
@KallePihlajasaari
@KallePihlajasaari 6 күн бұрын
This was great research. My spider sense was saying CO2 in your water might be the cause of the turbidity, had to smile when it turned out to be so. It is odd though as it should decrease the pH but the obviously the carbonate reaction is favoured. During the heyday of CRT recycling there were all sorts of techniques proposed for getting the lead in the leaded glass of the funnel and faceplate out of the environment. I remember reading promotional material for a tube processor where the glass was crushed to sugar grain size and mixed with (cast) iron powder of similar size. It was then heated in a rotating furnace and after it reached the melting point the iron would react with the lead oxide in a redox fashion, not sure if there was a thermite reaction, and generate iron oxide, less contaminated glass and liquid lead that could be easily separated.
@MeriaDuck
@MeriaDuck 6 күн бұрын
Beyondthepress has replicated this in a very hydraulic press channel way.
@saksham_123l04
@saksham_123l04 6 күн бұрын
plz make a video on how to make liquid nitrogen from a nitrogen gas,😊
@Franzies-h9z
@Franzies-h9z 6 күн бұрын
Hi applied science im italian, how i can message with you about your project? please help me
@johansoderberg9579
@johansoderberg9579 6 күн бұрын
Colombs constant is 96485 C/mol - more convenient!
@justinh8810
@justinh8810 8 күн бұрын
It is quite amazing how humble he is and so freely shares his genius with the world.. I'm so glad you are not a villain, sir! A seemingly never-ending source of excellent engineering/science information and expiramentation!!! 🫡
@KuroSaber
@KuroSaber 8 күн бұрын
Did you ever delve deeper into the diamagnetism of hot gases? If so, what did you find?
@hamednisi
@hamednisi 8 күн бұрын
Hello, I have a great interest in electronics and I want to reach the stage of inventing and producing a board. Therefore, I have studied Electronics 1 & 2 and Electrical Circuits 1 & 2 at university, but I feel like something is missing from my knowledge. I kindly request you to explain to me the map, path, and way to become a PCB designer from beginner to advanced level. I kindly ask you to tell me what I should learn from the beginning to the end in order
@hamednisi
@hamednisi 8 күн бұрын
Hello, I have a great interest in electronics and I want to reach the stage of inventing and producing a board. Therefore, I have studied Electronics 1 & 2 and Electrical Circuits 1 & 2 at university, but I feel like something is missing from my knowledge. I kindly request you to explain to me the map, path, and way to become a PCB designer from beginner to advanced level. I kindly ask you to tell me what I should learn from the beginning to the end in order
@DUIofPhysics
@DUIofPhysics 9 күн бұрын
What percentage catalyst did you use in the Nylon powder mix?
@taylorbrennan-fraser3913
@taylorbrennan-fraser3913 10 күн бұрын
Wuuuuuuut
@swiss4137
@swiss4137 10 күн бұрын
Can you please try to make a prince Rupert's drop in this?!?! Up vote if you'd watch it!
@ThroughAScannerInfrared
@ThroughAScannerInfrared 10 күн бұрын
Linked a paper below about late stage cancer patients being positively charged by an enclosed van de graaff generator wired to their tumor sites and the results make it sound like a miracle cancer cure. As far as I can tell its a perfectly legitimate paper but the bizarre thing is its a dead end, I can't find any other record of such a thing being followed up on/studied, from the digging I've done it seems the researchers transitioned to other more lucrative electricity based cancer treatments since any yokel can make a van de graaff. If memory serves the new machine they designed cost the patient 37k a week to be treated..cursory googling there as I found it nauseating pmc.ncbi.nlm.nih.gov/articles/PMC10616960/ So, I'm just a yokel myself but I'm going to try to replicate this and then obtain some mice with the appropriate tumors to test it on. Perhaps some of you other tinkerers can improve on the present design idea intended to be easily replicated by anybody looking to treat themselves in this way. That or point out to me some reason that this paper seems fraudulent. I'm thinking old spark plug wires for connecting the patient to the device to hopefully provide sufficient shielding/HV rated, personalized electrode as per the paper based on tumor location/depth and A ceramic vessel housing or other suitable dialectric housing to surround what is otherwise a standard van de graaff diy setup w/ tin can etc except with the unique addition of tungsten lightbulb filament combs thanks to our illustrious OP. (maybe he knows what metal would be ideal for the dome so as not to leak charge) pmc.ncbi.nlm.nih.gov/articles/PMC10616960/ hope that makes sense
@BGHse52
@BGHse52 10 күн бұрын
@assburgers3457
@assburgers3457 11 күн бұрын
I cannot believe there was a video to answer this insane question I asked Google. Thanks, man.
@ActtinSlow
@ActtinSlow 11 күн бұрын
2:33 sigma
@AureliusR
@AureliusR 11 күн бұрын
I have a feeling that a lock-in amplifier would help a lot, as it would completely eliminate all other sources of light and allow more dynamic range in the return signal (I think)... lock-in amplifiers are still a bit magic to me.
@1833-j4g
@1833-j4g 11 күн бұрын
I was wondering if an optical spectrometer would work with the reagents too!
@ExperimentarEnCasa
@ExperimentarEnCasa 13 күн бұрын
Ttoo
@dennisclapp7527
@dennisclapp7527 13 күн бұрын
Fantastic
@julifree5681
@julifree5681 13 күн бұрын
Thank you this was so helpful!
@billjacobs386
@billjacobs386 14 күн бұрын
Thank you sincerely
@Sulls58
@Sulls58 14 күн бұрын
anybody else cringing that he's doing this with his hands?
@Zenzicubic
@Zenzicubic 15 күн бұрын
I wonder if this is the process by which the East German Superfest "unbreakable" drinking glasses were made.
@ToddDesiato
@ToddDesiato 16 күн бұрын
What if you make a tiny radiometer blade. Would it work at ambient pressure?
@w7jhb
@w7jhb 16 күн бұрын
Excellent video! Best one I've seen on transistors and how to use them practically. You didn't explain why the position of the switch (transistor) matters from your original drawing. You mentioned that with a mechanical switch it doesn't make any difference but with a transistor it does. However, you never explained why or which position is appropriate for which type of transistors. The short answer is that the current flow through the base (either in or out depending on NPN vs PNP) should NEVER go through the load. An NPN is generally "below" the load (load connected to the collector, emitter connected to ground) because current flows from the base through the emitter to ground. Conversely, a PNP is connected "above" the load (VCC to emitter, collector to load) because current flows from VCC though the emitter to the base.
@andymouse
@andymouse 16 күн бұрын
Just checking in ! It's been 4 years now time for some more mass spec ?
@MpameOkuk
@MpameOkuk 19 күн бұрын
Does this have to go too many procedures like that are there no sensors for that
@sali_salvator
@sali_salvator 19 күн бұрын
Incredible
@tetrodotoxin3863
@tetrodotoxin3863 19 күн бұрын
What about gallium? Expose the aluminium to it briefly that will deteriorate it? Maybe too much
@nixietubes
@nixietubes 20 күн бұрын
Can I have the nitrus today
@Capslacka
@Capslacka 20 күн бұрын
Could you predictably etch the surface of the glass using this method? Especially, could you etch certain locations and not others?
@EpicPenguin5078
@EpicPenguin5078 20 күн бұрын
Great video, I am going to build one of these. Why did you use vacuum variable caps and not air variable capacitors? You are only running 25w, I am running a kilowatt into a air variable in an antenna matching network on 80m which is 3.5mhz or so?
@Monkey_D_Luffy56
@Monkey_D_Luffy56 21 күн бұрын
I hope you started it from purifying the sand to get the silicone, silicon ? 😅
@Fru1tpunch
@Fru1tpunch 21 күн бұрын
I reallt wish I could make this but I live in an apartment and dont have access to half of these tools 😔