How Viruses Were Discovered
8:10
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@jenko701
@jenko701 12 минут бұрын
Lenard could have been respected for his work, a shame .
@Samantika1983
@Samantika1983 21 сағат бұрын
Nicaraguan/Costa Rican Dr Clodomiro Picado Twight first identified penicillin and its potential as a treatment as early as 1923, with some of his research published in Paris in 1927. How Fleming entered that picture and ended up credited with the discovery of penicillin would make a good video.
@loedje
@loedje 21 сағат бұрын
lord kelvin is such a cool name
@TorgerVedeler
@TorgerVedeler Күн бұрын
This is totally cool. (Sorry, couldn’t help myself…. 🤪)
@braudhadoch3432
@braudhadoch3432 Күн бұрын
Beards hide age well
@Dale-v6o
@Dale-v6o Күн бұрын
I think it's still all a theory. Like a lot of things in this world. Everyone has their own idea's, so everyone can't be correct. Besides, does it really matter?
@roberthovey5503
@roberthovey5503 2 күн бұрын
Gay lussac is a hilarious name
@TheSager07
@TheSager07 2 күн бұрын
Unfortunate video! You are misleading your audience, why jumping over medieval Islamic world in its golden age which was a period of cultural, economic and scientific flourishin, we still say Algebra, Algorithm, we use Arabic numerals, Optics. Astronomy, Medicine, chemistry and social science the list goes on, they greatly improve on greek science and philosophe, we only know greek dcience throuhg the work of Islamic scienties, after all Greece was part of the old Middle East word not Europe, Greek science was hugly based on Mesopotamia and Egypt
@biffedya
@biffedya 2 күн бұрын
I thought it was discovered on a blind date
@YECBIB
@YECBIB 2 күн бұрын
You don't have Rational thinking without Wisdom from God.
@garypautard1069
@garypautard1069 2 күн бұрын
This must have been an amazing time to live in ,all these great discoveries made by European scientists exchanging their results.
@philliprobinson7724
@philliprobinson7724 2 күн бұрын
Hi. We need more "history of science" videos like this one. It was really cool. Cheers, P.R.
@JeanSarfati
@JeanSarfati 2 күн бұрын
Mendeleïev life would be in priority to this anglo-saxon rewriting, because HE was the founder ! O tempora o mores.🤨
@THX--per--t.me_petizioni_2220
@THX--per--t.me_petizioni_2220 2 күн бұрын
'Sti curiosi da strapazzo! Se avessero perseguito i limiti superiori del calore, oggigiorno non saremmo altrettanto congelati nel materialismo!
@THX--per--t.me_petizioni_2220
@THX--per--t.me_petizioni_2220 2 күн бұрын
2:25: 《available....》 what did he say after that?
@danieldelewis2448
@danieldelewis2448 2 күн бұрын
7:53
@saiyansomething73
@saiyansomething73 3 күн бұрын
So the Kelvin Timeline is named after him as well.
@BRAINROTTDAVE
@BRAINROTTDAVE 3 күн бұрын
Love this guys vocal rhythm. Sounds like a murder mystery.
@usm1le
@usm1le Күн бұрын
thought this was ai at first
@xiretsa9166
@xiretsa9166 3 күн бұрын
KI-Schei??e!
@johnnyfivejmc
@johnnyfivejmc 3 күн бұрын
What is a virus? > m.kzbin.info/www/bejne/b4CqpoqNfpqUfqc&pp=ygUYVGhlIHRydXRoIGFib3V0IHZpcnVzZXMg
@robertgoss4842
@robertgoss4842 3 күн бұрын
Terrific program. It cleared the fog for me, especially the efforts, and the results, of Lord Kevin's work.
@thermophysix
@thermophysix 3 күн бұрын
It's a great video, but you should've mentioned earlier that William Thomson was Kelvin, to avoid confusion.
@MrAB-xc9du
@MrAB-xc9du 3 күн бұрын
A very great video to be seen by everyone and over and over again. Purely scientific topic. Azeem Baloch
@Doonkough
@Doonkough 4 күн бұрын
Back in 19hunderd some thing .. two men found out .. that absulute zero .. was *a .26 °degreeze less than 456.56° below zero . Liquid HYDROGEN is warmer than THAT BYE a few degrees @ 451.° something ?[ maybe ? ] My numberS is most likeLY "off" though close<< .
@briankleinschmidt3664
@briankleinschmidt3664 4 күн бұрын
Lord Kelvin's name is Thompson. Did I know that? I don't think so. I was taught nothing more than Kelvin discovered absolute 0 and made a temperature scale based on it.
@roverdover4449
@roverdover4449 4 күн бұрын
Let's see if Trump bans all metric system measurements.
@jeffreyluciana8711
@jeffreyluciana8711 4 күн бұрын
These MEN were ALL believers in God and Our Gracious Savior Lord Jesus Christ. atheist science has given us NOTHING for the last 70 years
@jmmahony
@jmmahony 5 күн бұрын
There is a confusing oversimplification in the chart at 3:30, marked by the double asterisk**. The charge doesn't necessarily increase with size. The person who made this video completely skipped the important part of the experiment where the electric field is turned off, and then the movement of the oil drop is watched and measured in a small horizontal microscope equipped with a measuring reticle. The droplet drops, but quickly reaches terminal velocity. That velocity is measured, and then using the known viscosity of air and the density of the oil, and a known formula that relates the drag on a spherical object in a viscous fluid to the velocity, viscosity, and radius, the radius can be determined when this data is combined with the voltage needed to keep the drop stationary (which is related to the charge and mass of the drop). It's only the combination of these two measurements that allows the mass and charge to be measured separately. The oil drop will usually initially be neutral, but the X-rays tend to knock off one or more electrons, and this is the charge being measured. It's the fact that this charge always was a (small) multiple of a base amount that showed what that base amount (presumed to be the charge on a single electron) was. The size of the drop would only have a loose relation to the amount of charge, but the size of the drop needs to be known for the mass of the drop to be found.
@anthonybonds6804
@anthonybonds6804 6 күн бұрын
I wish you did some longer form videos... please.
@rickunderwood8544
@rickunderwood8544 6 күн бұрын
Love the correlation of the images to the narrative. Thank you for a very interesting program!
@UncleRosie
@UncleRosie 6 күн бұрын
Pipes too. Just turned fifty started pipe. Heavenly
@michaelinminn
@michaelinminn 6 күн бұрын
Expertly delineated. Thomson = Kelvin I had no idea. thanks As I write, it is 244K in Minn.🥶
@bazsnell3178
@bazsnell3178 6 күн бұрын
Newton was NOT a physicist. He was a polymath.
@williamwilson6499
@williamwilson6499 2 күн бұрын
He was a physicist among other things which made him a polymath. 🙄
@CLT.NY67AK
@CLT.NY67AK 6 күн бұрын
Rutherford first to mix atoms but nobody, no scientist, can make atoms. Give the award to whom made the Permanent atoms - God. Thanks, Brett.
@ludovicpichalo
@ludovicpichalo 6 күн бұрын
Le zéro absolu a été certifié à l'avènement du macronisme ! 🧐
@ClydeBoenke
@ClydeBoenke 6 күн бұрын
I always assumed it had something to do with a visit to Copper Harbor, MI.
@jonathanalty2478
@jonathanalty2478 7 күн бұрын
I haven’t even listened to this yet. But I can only think it’s about Donald Trump.
@HelloKitty-x4u6d
@HelloKitty-x4u6d 6 күн бұрын
CONservatives will find someone worse to worship. They don't have a bottom.
@jmmahony
@jmmahony 7 күн бұрын
"Leiden" is pronounced with a long i in the first syllable. In German, you don't have that confusing "i before e except after c except for many exceptions..." rule. ei is always a long i, ie is a long e.
@jmmahony
@jmmahony 7 күн бұрын
Edison didn't invent the light bulb- he invented the power company, where real money could be made.
@XAirForcedotcom
@XAirForcedotcom 7 күн бұрын
An fMRI of Donald Trump’s brain
@mike301243
@mike301243 7 күн бұрын
Eine "wissenschaftliche" Sendung mit einer KI-Stimme, die das Verständnis erschwert! Scheiße!
@RationalThinker118
@RationalThinker118 7 күн бұрын
Try watching in English, that's my original voice.
@Abhisek-d7y
@Abhisek-d7y 7 күн бұрын
Barometer
@TubeOnRichard
@TubeOnRichard 7 күн бұрын
Dude, it wasn't "discovered" it was imagined
@MaríaGuadalupe-w5y
@MaríaGuadalupe-w5y 7 күн бұрын
Great video! I love interesting science facts. It's just amazing how intelligent mankind can be, if we use our brains for observing, thinking.
@MaríaGuadalupe-w5y
@MaríaGuadalupe-w5y 6 күн бұрын
I wish more of our everyday entertainment contained science facts as well, just like this comedy series I recently watched, called Hello Humans! It might be something you'd enjoy too :)
@felixbouvet1746
@felixbouvet1746 7 күн бұрын
Merci d'avoir bien expliqué je suis vraiment rentré surpris et la précision sur les couches orbitales électronique les différentes types de rayonnement😅😅😅 il se comprend maintenant pourquoi les éléments sont classés dans un 😊 entreprise
@boulderbash19700209
@boulderbash19700209 7 күн бұрын
Ahh, so Thompson would become Kelvin later. My brain almost gave 404 signal 😂
@tonyug113
@tonyug113 7 күн бұрын
Hah- has Absolute zero been discovered -- or just ... projected ..... it may be the end of kinetic vibration, but can string vibration be dampened...
@HelloKitty-x4u6d
@HelloKitty-x4u6d 6 күн бұрын
We reacted as far as 10^-3 K. We haven't reached absolute Zero n YET.
@desertrat7634
@desertrat7634 8 күн бұрын
0° F was not based on the freezing point of salt water, but the lowest temperature reached with a mixture of salt, ice, and water, with the salt at the saturation point for the volume of water used.
@dectractos
@dectractos 8 күн бұрын
Is absolute zero no molecular movement if that is true that’s not possible because of the Eisenbum principal
@joemag6032
@joemag6032 8 күн бұрын
Imagine this video being used in a modern university class. Would it be attacked due to all the scientists being white males ?