What is "scratch holography"? Aim the scratch at the light and something interesting happens!

Feedback
Report

0 View PremiumOct 2, 2025

Repost is prohibited without the creator's permission.

lengkepu

0 Follower · 476 Videos

Recommended for You

All
Anime

2:13

How do fishing nets work? Why are they able to catch fish even though the bottom is empty?

lengkepu

2 Views

1:44

Can ice bullets really withstand the high temperature of gunpowder and become invisible after being

dandingbiji

7.7K Views

1:27

Introduction to Traditional Group Farming Culture in Africa

yaki1

16 Views

0:40

The wisdom of the working people is to change the direction of force to move heavy objects. #Science

haoqiwanhuatong

11 Views

1:48

How sexy is sexy lingerie?

paidahexiaokui

145 Views

1:15

The most perfect revenge!

laoshuguaitan

92 Views

3:03

The Butterfly Effect

q-limes

56 Views

2:41

The magical "sulfur hexafluoride" gas, inhale it into your mouth and speak, interesting phenomena wi

lengkepu

0 View

3:19

What is the principle of electroplating? Plastics are non-conductive, so why can they be electroplat

lengkepu

0 View

2:39

How corrosive is aqua regia? A man used a truckload of aqua regia to dissolve 8 tons of gold. Do you

lengkepu

4 Views

3:10

Incredible "conductive glass"—the brighter the bulb burns as you heat it. Do you know the principle

lengkepu

0 View

3:28

What is a "Peano curve"? Is it one-dimensional or two-dimensional if you use a line to fill in a squ

lengkepu

1 View

2:40

What is the "Brazil Nut Effect"? Why are mixed nuts always larger at the top and smaller at the bott

lengkepu

0 View

3:05

What are those "transparent bugs" you see when you're daydreaming? Why do their bellies sometimes gl

lengkepu

1 View

1:52

What if the Sun Became Another Star?

Jinzhengmeiyongde

1 View

0:47

Why do we separate the flocks? #Science #Relaxing #Grazing #ExtremeComfort

haoqiwanhuatong

6 Views

1:01

Can you adapt to life on a fishing boat? You might be knocked off balance even when sleeping or walk

haoqiwanhuatong

0 View

3:01

Those strange little-known facts: knowledge blind spots

q-limes

0 View

1:39

Don't count coexisting dynasties and separatist regimes

shuoshuzheye

0 View

1:01

The obesity rate in a country that eats fried chicken and hamburgers is actually not as high as that

damingbailishufen

0 View