Shadowing-Übung: Black Hole Documentary 2019 - Part 1 - Englisch Sprechen Lernen mit Video

black hole is a region of space where matter has condensed to such a high density that

the gravity at its surface the surface gravity is so high that you cannot escape it even at the speed of light you are forever trapped it is the fabric of the space-time continuum warped back on

itself and what you fall in the fact that these cosmic objects exist boggles the mind they are

so counterintuitive massive and strange they have been considered hypothetical objects for the longest time in the history of science in his general theory of relativity in 1916 Albert

Einstein first predicted the existence of black holes but it took a German artillery lieutenant fighting on the frontlines of the First World War Karl Schwarzschild to provide the first exact

solution to Einstein's field equations of general relativity where he described how space-time is walked outside a spherical object his mathematical solution shows how it becomes harder for matter

to escape the gravitational field of ultra high dense stars eventually there comes a point where every particle even light becomes gravitationally trapped once matter passes this point there is no

escape this point of no return is called the event horizon and something completely bizarre happens once you approach and go past the event horizon time itself slows down to a complete standstill

this is why early physicists studying these mysterious objects sometimes called them frozen stars the phrase black hole was only popularized by American physicist John Wheeler in 1967 when

it was reportedly suggested by a student at one of his lectures wheeler also best summarized in layperson terms the field equations where he described it as space-time tells matter

how to move and matter tells space-time how to curve it took decades to accept black holes as anything but a mathematical curiosity most of the leading theoretical physicists of the 20th

century insisted that these strange objects could never form in reality Arthur Eddington said I think there should be a law of nature to prevent a star from behaving in this absurd

way but black holes are all too real though it is understandable that even world leading experts in general relativity dismissed them as mere mathematical curiosities after all the

phrase black hole caught on for a reason they are pitch black as they emit no light so how can you take a phenomena seriously if you can't directly observe it how do you see the unseeable

when an ultra-high dense star runs out of nuclear fuel it begins to collapse on its own weight if it's massive enough say 10 to 29 solar masses its collapsed core will turn into a neutron star a way

to break your mind is to try to visualize a star that's 10 times the mass of the Sun with the size of a city that's a neutron star if it has a mass greater than 20 times the mass of the Sun even

the proton degeneracy pressure will not suffice to keep the mass from imploding and collapsing into a single point of infinite density forming a black hole black holes are detected as surrounding

material like gas is funneled by the force of gravity into a disk around the black hole the gas molecules in the disk swirl around the black hole so fast that they heat up and emit x-rays in

the 1960s x-ray astronomy was developing rapidly with a series of rockets and satellites launched into space in 1964 astronomers discovered one of the brightest x-ray sources in the sky in

the constellation Cygnus in 1970 NASA launched a hurroo x-ray Explorer satellite that provided detailed observation and measurements for this strange x-ray radio source it showed Sig x1 had

rapid variability on timescales shorter than a second the mission was also able to calculate the mass of this mysterious object 15 solar masses far exceeding any theoretical limit

for neutron stars making Sig x1 a prime candidate to be the first stellar black hole ever detected

next week we will explore far more ominous black holes than stellar ones subscribe and ring the bell to be notified about part 2 of the black hole series thanks for watching

📺 Gleicher Kanal

How The Universe Could Destroy Life On Earth

IELTS PrepTOEFL PrepUniversity Students

How Big is The Universe?

University StudentsWorking Adults

✨ Empfohlenes Video

74 Sätze

Wortschatz und Sprechhinweise zu dieser Lektion

Dieses Video enthält 23 Sätze und 706 Wörter zum Nachsprechen. Der gesprochene Teil dauert 5:49. Der Sprecher spricht gleichmäßig mit etwa 121 Wörtern pro Minute – ein angenehmes Tempo fürs Shadowing. Nur 75 % der Wörter gehören zu den 3.000 häufigsten im Englischen, der Wortschatz ist also anspruchsvoll.

Wichtiger Wortschatz in diesem Video

15 lernenswerte Wörter aus dem Video, mit Aussprache und Bedeutung:

Wort	Aussprache	Bedeutung
gravity Substantiv	/ˈɡɹævɪti/	Bedenklichkeit, Ernst
collapse Verb	/kəˈlæps/	einstürzen, kollabieren
mathematical Adjektiv	/ˌmæθ(.ə)ˈmæt.ɪ.kəl/	mathematisch
density Substantiv	/ˈdɛn.sə.ti/	Dichte, Massendichte
satellite Substantiv	/ˈsætəlaɪ̯t/	Trabant, Begleiter
trap Substantiv	/tɹæp/	Falle
phrase Substantiv	/ˈfɹeɪ̯z/	Redewendung, Phrase
mysterious Adjektiv	/mɪˈstɪɹi.əs/	mysteriös
horizon Substantiv	/həˈɹaɪ.zən/	Horizont, Kimm
detect Verb	/dɪˈtɛkt/	entdecken
equation Substantiv	/ɪˈkweɪ.ʒən/	Ausgleich, Gleichgewicht
disk Substantiv	/dɪsk/	Scheibe, Kreisscheibe
theoretical Adjektiv	/ˌθi.əˈɹɛt.ɪ.kəl/	theoretisch
dense Adjektiv	/ˈdɛns/	dicht
curiosity Substantiv	/ˌkjʊɹ.iˈɑ.sə.ti/	Neugier, Neugierde

Phrasal Verbs, die du hören wirst

Wort	Bedeutung
go past Verb	übersteigen, überschreiten
heat up Verb	erhitzen, aufheizen

Aussprache, auf die du achten solltest

Die „th“-Laute: mathematical /ˌmæθ(.ə)ˈmæt.ɪ.kəl/, theoretical /ˌθi.əˈɹɛt.ɪ.kəl/, hypothetical /ˌhaɪpəˈθɛtɪkəl/
Die Laute „sh“ und „zh“: equation /ɪˈkweɪ.ʒən/, observation /ˌɑbzɚˈveɪʃn̩/, measurement /ˈmɛʒ.ə.mənt/, constellation /ˌkɑn.stəˈleɪ.ʃən/, gravitational /ˌɡɹævɪˈteɪʃənəl/
Lange Wörter – auf die Betonung achten: mathematical /ˌmæθ(.ə)ˈmæt.ɪ.kəl/, mysterious /mɪˈstɪɹi.əs/, theoretical /ˌθi.əˈɹɛt.ɪ.kəl/, curiosity /ˌkjʊɹ.iˈɑ.sə.ti/, phenomenon /fəˈnɒm.ɪ.nən/

So übst du mit diesem Video

Höre dir das ganze Video einmal an, ohne zu sprechen, und notiere die Wörter, die du nicht kennst.
Sprich Satz für Satz in normaler Geschwindigkeit nach und wiederhole jeden, bis dein Rhythmus zum Sprecher passt.
Nimm dich auf und vergleiche mit dem Original; achte dabei auf Wörter wie gravity, collapse, mathematical.

Grammatik in diesem Video

Die Strukturen, die der Sprecher am häufigsten verwendet, mit den genauen Worten aus dem Video:

Struktur	Im Video
Passiv be + Partizip Perfekt – wichtig ist, was geschieht, nicht wer es tut	have been considered · is walked · is called
Present Perfect have/has + Partizip Perfekt – eine vergangene Handlung, die jetzt noch wichtig ist	has condensed · have been considered

Was ist die Shadowing-Technik?

Shadowing ist eine wissenschaftlich fundierte Sprachlerntechnik, die ursprünglich für die professionelle Dolmetscherausbildung entwickelt und durch den Polyglotten Dr. Alexander Arguelles populär gemacht wurde. Die Methode ist einfach aber wirkungsvoll: Du hörst englisches Audio von Muttersprachlern und wiederholst es sofort laut — wie ein Schatten, der dem Sprecher mit nur 1–2 Sekunden Verzögerung folgt. Anders als passives Hören oder Grammatikübungen zwingt Shadowing dein Gehirn und deine Mundmuskulatur, gleichzeitig echte Sprachmuster zu verarbeiten und zu reproduzieren. Studien zeigen, dass es Aussprachegenauigkeit, Intonation, Rhythmus, verbundene Sprache, Hörverständnis und Sprechflüssigkeit signifikant verbessert — was es zu einer der effektivsten Methoden für die IELTS Speaking-Vorbereitung und reale englische Kommunikation macht.

Shadowing-Technik: die vollständige Schritt-für-Schritt-Anleitung lesen →

Shadowing-Übung: Black Hole Documentary 2019 - Part 1 - Englisch Sprechen Lernen mit Video

How The Universe Could Destroy Life On Earth

How Big is The Universe?

Black Holes Explained – From Birth to Death

We Found Galaxies Too Old for the Universe

Superfluid Dark Matter

What science can’t answer, according to physicist Jim Al-Khalili | Big Think

The Megatsunami That Struck the Entire Planet

Hellraiser, Bataille and Limit Experiences

My script presentation

No Peace Amongst the Stars | Warhammer 40,000 Official Cinematic Trailer

The Professor Who Taught People How To Think (1962)

Brian Cox: Why even Einstein doubted the existence of black holes

Something Travels Faster than Light

Inside Hitler's Final 48 Hours