쉐도잉 연습: How do 3D Glasses Work? + more videos | #aumsum #kids #science #education #whatif - 영상으로 영어 말하기 배우기

로딩 중...
1
It's AumSum Time.
2
How do 3D glasses work?
3
Senpai.
4
Take 3Ds and add them together.
5
Oh AumSum.
6
As our eyes are slightly apart from each other, they see two slightly different images.
7
Our brain receives these two images and puts them together in a single three dimensional image.
8
This helps our brain in depth perception.
9
In 3D theaters, two projectors which are synchronized with each other.
10
Are used to project two different views.
11
Each with a different polarization onto the screen.
12
Now, the 3D glasses which we wear contain lenses with different polarization.
13
Each one of them allows only a single image of a specific polarization to enter our eye.
14
The other image of a different polarization is not allowed to enter.
15
The rest is taken care of by our brain.
16
Hence, we are able to watch 3D movies.
17
This is how 3D glasses work.
18
To buy Umsum merchandise, visit umsum.com.
19
Why is glass transparent?
20
Give me minimum five years to unravel its mystery.
21
Alright, now listen.
22
Any substance is said to be transparent when particles of visible light called photons are not absorbed by the substance and thumped.
23
They easily pass through the substance.
24
However, if the photons get absorbed, then the substance is said to be opaque.
25
But why do some substances absorb photons while others don't?
26
Whether a substance will absorb the photons or not, depends upon the gaps present in between the orbits of electrons of that substance.
27
If the gaps in a substance are small, then the electrons of that substance are able to absorb the photons which pass through those gaps, making the substance opaque.
28
However, in glass, the gaps are big.
29
Hence, most of the photons do not get absorbed.
30
They easily pass through those gaps, making glass transparent.
31
How do glasses work?
32
They work very hard to make us look intelligent and studious.
33
No. When light from an object reaches our eyes, the cornea and lens refract the light.
34
In a person having perfect vision, the refracted light is accurately focused on the retina.
35
The retina then sends information to the brain, informing it about the object.
36
However, in some people, the light does not get properly focused on the retina, causing blurry vision.
37
When light gets focused before the retina, the defect is called myopia.
38
Myopia can be corrected using glasses having concave lenses.
39
Whereas, when light gets focused behind the retina, the defect is called hyperopia or hypermetropia.
40
Hypermetropia can be corrected using glasses having convex lenses.
41
Apart from these, there are other defects also like presbyopia and astigmatism.
42
Which can also be corrected using glasses having appropriate lenses.

Why This 3D Glasses Video Is Perfect for Speaking Practice

This clip is a goldmine for English learners—short, conversational, and packed with clear, everyday language. The explanations are simple but vivid, making it easy to follow and mimic. Plus, the mix of questions ("How do 3D Glasses Work?") and step-by-step answers helps you practice both asking and explaining ideas, a key skill for real-world communication. It’s the kind of content that makes shadowing feel like fun, not work!

Breaking Down Natural English: 3 Key Phrases

  • "As our eyes are slightly apart from each other they see two slightly different images." The repetition of "slightly" here sounds natural because native speakers often use small adverbs to soften descriptions. Notice how the sentence flows without pauses—this is how we talk when explaining something we understand well.
  • "The rest is taken care of by our brain." "Taken care of" is a casual phrasal verb that replaces more formal words like "handled." Using phrases like this makes your speech sound less scripted and more like a real conversation.
  • "Hence, we are able to watch 3D movies." "Hence" is a great transition word that’s more formal than "so" but still easy to use. It shows you can connect ideas smoothly, which impresses in both speaking and writing.

Your 5-Minute Shadowing Routine for This Video

Ready to level up? Try this simple shadowing technique using the video: 1. Watch the clip once to get the gist. 2. Play a 5-second segment, pause, and repeat it out loud—copy the tone, speed, and pauses. 3. Record yourself using a shadowing app (like shadowspeak or shadowspeaks) to compare. 4. Focus on tricky parts, like "synchronized with each other" or "specific polarization," until they roll off your tongue. 5. Do this daily for a week, and you’ll notice your fluency and confidence skyrocket!

Shadow speak isn’t just about copying—it’s about training your brain to think in English. This video’s clear structure and relatable topic make it the perfect tool to master this skill. Let’s get shadowing!

쉐도잉이란? 영어 실력을 빠르게 키우는 과학적 방법

쉐도잉(Shadowing)은 원래 전문 통역사 훈련을 위해 개발된 언어 학습 기법으로, 다언어 학자인 Dr. Alexander Arguelles에 의해 대중화된 방법입니다. 핵심 원리는 간단하지만 매우 강력합니다: 원어민의 영어를 들으면서 1~2초의 짧은 지연으로 즉시 소리 내어 따라 말하는 것——마치 '그림자(shadow)'처럼 화자를 따라가는 것입니다. 문법 공부나 수동적인 청취와 달리, 쉐도잉은 뇌와 입 근육이 동시에 실시간으로 영어를 처리하고 재현하도록 훈련합니다. 연구에 따르면 이 방법은 발음 정확도, 억양, 리듬, 연음, 청취력, 말하기 유창성을 크게 향상시킵니다. IELTS 스피킹 준비와 자연스러운 영어 소통을 원하는 분들에게 특히 효과적입니다.