scientific searchlighter
scientific searchlighter
  • Видео 466
  • Просмотров 1 794 428
The incredible Marangoni effect propelling a boat with a drop of ink what principle?
把一滴油墨滴在树叶尾部，它就能化身马达驱动叶片！这是什么原理呢？一起来了解一下吧
大家好，这里是【科学探照灯er】
RUclips唯一官方频道
发现盗版，欢迎举报
用视频来科普，讲有趣的知识。
如果大家喜欢我的视频，欢迎订阅哦
ruclips.net/channel/UCozmdmUW82mIeGAwbk5oi8Q
#科普#科普知识#科学照明灯er
Просмотров: 157

Видео

How powerful is mercury fulminate? Tap the powder lightly with a hammer and a terrible phenomenon2:24How powerful is mercury fulminate? Tap the powder lightly with a hammer and a terrible phenomenon
How powerful is mercury fulminate? Tap the powder lightly with a hammer and a terrible phenomenon
Просмотров 19 тыс.16 часов назад
用锤子轻轻敲击粉末，它竟发生了爆炸，一起来了解一下雷酸汞吧 大家好，这里是【科学探照灯er】 RUclips唯一官方频道 发现盗版，欢迎举报 用视频来科普，讲有趣的知识。 如果大家喜欢我的视频，欢迎订阅哦 ruclips.net/channel/UCozmdmUW82mIeGAwbk5oi8Q #科普#科普知识#科学照明灯er
不可思议的黄铁矿！自然形成的立方体像被切割过一样，什么原理？2:35不可思议的黄铁矿！自然形成的立方体像被切割过一样，什么原理？
不可思议的黄铁矿！自然形成的立方体像被切割过一样，什么原理？
Просмотров 454День назад
这些宛如高科技加工的立方体结构，居然是自然形成的！一起来了解一下吧 大家好，这里是【科学探照灯er】 RUclips唯一官方频道 发现盗版，欢迎举报 用视频来科普，讲有趣的知识。 如果大家喜欢我的视频，欢迎订阅哦 ruclips.net/channel/UCozmdmUW82mIeGAwbk5oi8Q #科普#科普知识#科学照明灯er
Nuclear bomb explosion why is there always a plume of white smoke around? Years of doubt solved2:45Nuclear bomb explosion why is there always a plume of white smoke around? Years of doubt solved
Nuclear bomb explosion why is there always a plume of white smoke around? Years of doubt solved
Просмотров 20514 дней назад
早期在核武器实验爆炸时，周围总能出现一缕缕白烟，这难道是核武器爆炸的产物吗？一起来了解一下吧 大家好，这里是【科学探照灯er】 RUclips唯一官方频道 发现盗版，欢迎举报 用视频来科普，讲有趣的知识。 如果大家喜欢我的视频，欢迎订阅哦 ruclips.net/channel/UCozmdmUW82mIeGAwbk5oi8Q #科普#科普知识#科学照明灯er
The incredible ”size of the balloon” the two balloons connected interesting phenomenon happened2:50The incredible ”size of the balloon” the two balloons connected interesting phenomenon happened
The incredible ”size of the balloon” the two balloons connected interesting phenomenon happened
Просмотров 8 тыс.14 дней назад
大小两个气球，连通后会怎么样？ A.不发生变化 B.两个气球平衡体积趋近一致 C.大的更大，小的更小 大家好，这里是【科学探照灯er】 RUclips唯一官方频道 发现盗版，欢迎举报 用视频来科普，讲有趣的知识。 如果大家喜欢我的视频，欢迎订阅哦 ruclips.net/channel/UCozmdmUW82mIeGAwbk5oi8Q #科普#科普知识#科学照明灯er
Incredible copper ammonia fiber metal copper made of ”sewing line” how to do it?2:40Incredible copper ammonia fiber metal copper made of ”sewing line” how to do it?
Incredible copper ammonia fiber metal copper made of ”sewing line” how to do it?
Просмотров 23521 день назад
用金属铜制成的“缝衣线”好用吗？一起来了解一下吧，制作过程带点解压！ 大家好，这里是【科学探照灯er】 RUclips唯一官方频道 发现盗版，欢迎举报 用视频来科普，讲有趣的知识。 如果大家喜欢我的视频，欢迎订阅哦 ruclips.net/channel/UCozmdmUW82mIeGAwbk5oi8Q #科普#科普知识#科学照明灯er
The incredible spider silk collector why should the spider keep spinning silk and experience the h2:56The incredible spider silk collector why should the spider keep spinning silk and experience the h
The incredible spider silk collector why should the spider keep spinning silk and experience the h
Просмотров 26821 день назад
残忍的全自动蛛丝采集器，让蜘蛛不断吐丝体验身体被掏空，那么蛛丝到底有什么价值呢？ 大家好，这里是【科学探照灯er】 RUclips唯一官方频道 发现盗版，欢迎举报 用视频来科普，讲有趣的知识。 如果大家喜欢我的视频，欢迎订阅哦 ruclips.net/channel/UCozmdmUW82mIeGAwbk5oi8Q #科普#科普知识#科学照明灯er
Incredible puffing boat put a candle on the boat to light interesting phenomenon happened3:01Incredible puffing boat put a candle on the boat to light interesting phenomenon happened
Incredible puffing boat put a candle on the boat to light interesting phenomenon happened
Просмотров 25228 дней назад
一根蜡烛就能驱动的小船真实存在吗?它又是通过什么原理运行的,一起了解一下吧 大家好，这里是【科学探照灯er】 RUclips唯一官方频道 发现盗版，欢迎举报 用视频来科普，讲有趣的知识。 如果大家喜欢我的视频，欢迎订阅哦 ruclips.net/channel/UCozmdmUW82mIeGAwbk5oi8Q #科普#科普知识#科学照明灯er
How fast is the speed of light a second? It can be measured with bare hands with gears and mirrors.2:48How fast is the speed of light a second? It can be measured with bare hands with gears and mirrors.
How fast is the speed of light a second? It can be measured with bare hands with gears and mirrors.
Просмотров 15828 дней назад
一秒能绕地球七圈半的光速，在古代是如何被测量出来的呢？ 大家好，这里是【科学探照灯er】 RUclips唯一官方频道 发现盗版，欢迎举报 用视频来科普，讲有趣的知识。 如果大家喜欢我的视频，欢迎订阅哦 ruclips.net/channel/UCozmdmUW82mIeGAwbk5oi8Q #科普#科普知识#科学照明灯er
Incredible sea buoy! You can generate electricity by shaking it in the sea. What is the principle?3:04Incredible sea buoy! You can generate electricity by shaking it in the sea. What is the principle?
Incredible sea buoy! You can generate electricity by shaking it in the sea. What is the principle?
Просмотров 160Месяц назад
波涛汹涌的海浪，它的能量能不能利用起来呢？ 大家好，这里是【科学探照灯er】 RUclips唯一官方频道 发现盗版，欢迎举报 用视频来科普，讲有趣的知识。 如果大家喜欢我的视频，欢迎订阅哦 ruclips.net/channel/UCozmdmUW82mIeGAwbk5oi8Q #科普#科普知识#科学照明灯er
How terrible is white phosphorus that can burn in water? How to extinguish it after ignition?2:44How terrible is white phosphorus that can burn in water? How to extinguish it after ignition?
How terrible is white phosphorus that can burn in water? How to extinguish it after ignition?
Просмотров 3,7 тыс.Месяц назад
在水里都能燃烧的白磷，究竟有多可怕？ 大家好，这里是【科学探照灯er】 RUclips唯一官方频道 发现盗版，欢迎举报 用视频来科普，讲有趣的知识。 如果大家喜欢我的视频，欢迎订阅哦 ruclips.net/channel/UCozmdmUW82mIeGAwbk5oi8Q #科普#科普知识#科学照明灯er
What is hydraulic pressure? Why is it possible to achieve four or two dials with some oil in the ja2:53What is hydraulic pressure? Why is it possible to achieve four or two dials with some oil in the ja
What is hydraulic pressure? Why is it possible to achieve four or two dials with some oil in the ja
Просмотров 577Месяц назад
液压是什么？能让千斤顶四两拨千斤的举起汽车，还能构建液压控制系统应用在挖掘机上？一起了解一下吧 大家好，这里是【科学探照灯er】 RUclips唯一官方频道 发现盗版，欢迎举报 用视频来科普，讲有趣的知识。 如果大家喜欢我的视频，欢迎订阅哦 ruclips.net/channel/UCozmdmUW82mIeGAwbk5oi8Q #科普#科普知识#科学照明灯er
How powerful is the ”air”? After the liquid oxygen is ignited and shot at high speed an interestin2:37How powerful is the ”air”? After the liquid oxygen is ignited and shot at high speed an interestin
How powerful is the ”air”? After the liquid oxygen is ignited and shot at high speed an interestin
Просмотров 1,2 тыс.Месяц назад
“涡流炮”能做武器吗？用它发出一股时速高达156米/秒的气流，其真实杀伤力究竟有多大？一起来了解一下吧 大家好，这里是【科学探照灯er】 RUclips唯一官方频道 发现盗版，欢迎举报 用视频来科普，讲有趣的知识。 如果大家喜欢我的视频，欢迎订阅哦 ruclips.net/channel/UCozmdmUW82mIeGAwbk5oi8Q #科普#科普知识#科学照明灯er
The magic Doppler effect! How does the camera on the high speed know that the vehicle is speeding?2:55The magic Doppler effect! How does the camera on the high speed know that the vehicle is speeding?
The magic Doppler effect! How does the camera on the high speed know that the vehicle is speeding?
Просмотров 625Месяц назад
多普勒效应是什么？使用所有的波，能用它判断车辆超速，还能用它测量天体距离！一起了解一下吧 大家好，这里是【科学探照灯er】 RUclips唯一官方频道 发现盗版，欢迎举报 用视频来科普，讲有趣的知识。 如果大家喜欢我的视频，欢迎订阅哦 ruclips.net/channel/UCozmdmUW82mIeGAwbk5oi8Q #科普#科普知识#科学照明灯er
What is the Monroe effect? A rare phenomenon occurs when you put a metal cover on an explosive.2:55What is the Monroe effect? A rare phenomenon occurs when you put a metal cover on an explosive.
What is the Monroe effect? A rare phenomenon occurs when you put a metal cover on an explosive.
Просмотров 956Месяц назад
为什么给炸药套个金属罩，它的威力就能翻倍？ 大家好，这里是【科学探照灯er】 RUclips唯一官方频道 发现盗版，欢迎举报 用视频来科普，讲有趣的知识。 如果大家喜欢我的视频，欢迎订阅哦 ruclips.net/channel/UCozmdmUW82mIeGAwbk5oi8Q #科普#科普知识#科学照明灯er
The incredible ”anti-gravity” table with only three soft ropes can support the desktop what princ2:45The incredible ”anti-gravity” table with only three soft ropes can support the desktop what princ
The incredible ”anti-gravity” table with only three soft ropes can support the desktop what princ
Просмотров 855Месяц назад
The incredible ”anti-gravity” table with only three soft ropes can support the desktop what princ
The opposite direction of the water eddies in the northern and southern hemispheres? Let the water2:40The opposite direction of the water eddies in the northern and southern hemispheres? Let the water
The opposite direction of the water eddies in the northern and southern hemispheres? Let the water
Просмотров 481Месяц назад
The opposite direction of the water eddies in the northern and southern hemispheres? Let the water
Incredible ups and downs pinching in the water will be able to free snorkeling submarine floating2:54Incredible ups and downs pinching in the water will be able to free snorkeling submarine floating
Incredible ups and downs pinching in the water will be able to free snorkeling submarine floating
Просмотров 513Месяц назад
Incredible ups and downs pinching in the water will be able to free snorkeling submarine floating
The ”violent temper” potassium-sodium alloy was gently knocked with a hammer and a terrible phenom2:40The ”violent temper” potassium-sodium alloy was gently knocked with a hammer and a terrible phenom
The ”violent temper” potassium-sodium alloy was gently knocked with a hammer and a terrible phenom
Просмотров 1,3 тыс.Месяц назад
The ”violent temper” potassium-sodium alloy was gently knocked with a hammer and a terrible phenom
What is centrifugal casting? Put the molten steel into the drum and shake it the picture is rare.2:57What is centrifugal casting? Put the molten steel into the drum and shake it the picture is rare.
What is centrifugal casting? Put the molten steel into the drum and shake it the picture is rare.
Просмотров 313Месяц назад
What is centrifugal casting? Put the molten steel into the drum and shake it the picture is rare.
How to bend the light? Point the laser pointer at the bucket and an interesting phenomenon occurs.3:03How to bend the light? Point the laser pointer at the bucket and an interesting phenomenon occurs.
How to bend the light? Point the laser pointer at the bucket and an interesting phenomenon occurs.
Просмотров 929Месяц назад
How to bend the light? Point the laser pointer at the bucket and an interesting phenomenon occurs.
Incredible nitrification soaking white paper in nitric acid and after ignition interesting pheno2:45Incredible nitrification soaking white paper in nitric acid and after ignition interesting pheno
Incredible nitrification soaking white paper in nitric acid and after ignition interesting pheno
Просмотров 54 тыс.Месяц назад
Incredible nitrification soaking white paper in nitric acid and after ignition interesting pheno
How do flash bombs work? Turn your back can you really avoid being flashed?2:48How do flash bombs work? Turn your back can you really avoid being flashed?
How do flash bombs work? Turn your back can you really avoid being flashed?
Просмотров 291Месяц назад
How do flash bombs work? Turn your back can you really avoid being flashed?
Incredible piezoelectric effect! Knock on the crystal can generate electricity what is the princip2:55Incredible piezoelectric effect! Knock on the crystal can generate electricity what is the princip
Incredible piezoelectric effect! Knock on the crystal can generate electricity what is the princip
Просмотров 4 тыс.2 месяца назад
Incredible piezoelectric effect! Knock on the crystal can generate electricity what is the princip
The ”Gatling” of the Three Kingdoms Period ”! How does Zhuge Lian crossbow which can be shot in su3:03The ”Gatling” of the Three Kingdoms Period ”! How does Zhuge Lian crossbow which can be shot in su
The ”Gatling” of the Three Kingdoms Period ”! How does Zhuge Lian crossbow which can be shot in su
Просмотров 9642 месяца назад
The ”Gatling” of the Three Kingdoms Period ”! How does Zhuge Lian crossbow which can be shot in su
What is the inside of the tanker? Why is it safer to add a few metal plates inside?2:42What is the inside of the tanker? Why is it safer to add a few metal plates inside?
What is the inside of the tanker? Why is it safer to add a few metal plates inside?
Просмотров 5922 месяца назад
What is the inside of the tanker? Why is it safer to add a few metal plates inside?
Why do pop candy jump? Childhood doubts finally solved2:43Why do pop candy jump? Childhood doubts finally solved
Why do pop candy jump? Childhood doubts finally solved
Просмотров 1 тыс.2 месяца назад
Why do pop candy jump? Childhood doubts finally solved
The incredible ”aluminum thermal reaction” two rusty iron balls hit each other the picture is rar2:53The incredible ”aluminum thermal reaction” two rusty iron balls hit each other the picture is rar
The incredible ”aluminum thermal reaction” two rusty iron balls hit each other the picture is rar
Просмотров 43 тыс.2 месяца назад
The incredible ”aluminum thermal reaction” two rusty iron balls hit each other the picture is rar
Dissolve gold with mercury! Why is the ”gold and silver mistake” of the intangible cultural heritag3:05Dissolve gold with mercury! Why is the ”gold and silver mistake” of the intangible cultural heritag
Dissolve gold with mercury! Why is the ”gold and silver mistake” of the intangible cultural heritag
Просмотров 4642 месяца назад
Dissolve gold with mercury! Why is the ”gold and silver mistake” of the intangible cultural heritag
“汽灯”是什么？朝煤油壶内不断打气，点燃后有趣的现象发生了2:47“汽灯”是什么？朝煤油壶内不断打气，点燃后有趣的现象发生了
“汽灯”是什么？朝煤油壶内不断打气，点燃后有趣的现象发生了
Просмотров 7142 месяца назад
“汽灯”是什么？朝煤油壶内不断打气，点燃后有趣的现象发生了

Комментарии

  • @user-pi9yr9rb1m
    @user-pi9yr9rb1m День назад

    0:06 螞蟻:e04

    • @rice121714
      @rice121714 16 часов назад

      螞蟻:就是那道光!就是那道光!一個光過去，我啥都不知道了!

  • @Shawn-y4c
    @Shawn-y4c День назад

    欸等等，還是沒講50g的雷酸汞能不能炸掉一棟樓啊😳

  • @Giant迪克
    @Giant迪克 2 дня назад

    簡單來說，就是把過彎時間縮短，把直線加速的時間拉長

  • @sicongpiano8637
    @sicongpiano8637 2 дня назад

    结尾？原来摔炮用手捏爆也没事啊？😂小时候玩，我好害怕的

    • @g863210xie
      @g863210xie День назад

      因為份量極小。

    • @user-zq5zg3oe2n
      @user-zq5zg3oe2n День назад

      海森堡：我玩的摔炮比你的刺激 😊

  • @coneflwer4488
    @coneflwer4488 2 дня назад

    say my name

  • @user-no5kf1if1f
    @user-no5kf1if1f 3 дня назад

    一般都在室外進行??你實驗室是沒有抽氣櫃嗎?

  • @puguo8377
    @puguo8377 3 дня назад

    say my name😂

  • @dsa32111
    @dsa32111 4 дня назад

    雷酸汞穩定性不佳，稍微撞擊就可能引爆

  • @vincentlin9926
    @vincentlin9926 4 дня назад

    This…is not meth..

  • @user-no3ic7jf7b
    @user-no3ic7jf7b 7 дней назад

    炸药水中炸牛肉是不是会很嫩

  • @zhaoyangli5957
    @zhaoyangli5957 14 дней назад

    天之道，损有余而补不足； 人之道，损不足而补有余

  • @wingsumng2420
    @wingsumng2420 14 дней назад

    上次冰糖實驗失敗

  • @wingsumng2420
    @wingsumng2420 14 дней назад

    從來沒有做過這些個實驗

  • @soloman7788buyaojo
    @soloman7788buyaojo 14 дней назад

    現在才說這第二部分 有點遲 可惜了 但還是很感謝這種視頻 前面很多年裡造就出很多"數據黨"不會看大局觀的 導致公司 生活 遊戲 群體 都因為自己的"數據"犧牲了很多"大局"

  • @kor-pl3by
    @kor-pl3by 14 дней назад

    有点胡说八道，强行解释。大气球的内外压差是负值，不然气球不可能吹大。小气球的内外压差是正值，不然气球不可能变小。所以，就是气压差不同而已。反直觉的是人们往往把大气压力设为零了，包括本片。那个数学，更是指鹿为马，因果不分。

    • @綺羅
      @綺羅 14 дней назад

      為什麼大氣球壓差為負，小的為正？

    • @limagforyou
      @limagforyou 14 дней назад

      气球内外是一样的，不然气球大小不可能稳定。那个数学的确实有些前置定律需要说明。

    • @user-tm4cf2zj3b
      @user-tm4cf2zj3b 13 дней назад

      所以放在水裡 會不一樣的結果嗎

  • @tszchunfu5272
    @tszchunfu5272 15 дней назад

    凡是涉及這種題材的，我一律都要評論，否則沒有熱度，系統就不給別人推送了，只要十五個字就有熱度，複製粘貼就好

  • @古力姆
    @古力姆 16 дней назад

    如果兩邊氣球一樣大顆呢

  • @ndty4954
    @ndty4954 16 дней назад

    跟人生一樣， 窮人更窮，富人更富

  • @8964iKun
    @8964iKun 16 дней назад

    过热水怎么在家里获得

    • @billgameful
      @billgameful 16 дней назад

      聽說微波爐加熱水可以 要嘗試請注意自身安全

  • @user-bs5ct6mh7c
    @user-bs5ct6mh7c 19 дней назад

    里边在加个麻雷子 不几岁铝热弹

  • @MsPOJ1
    @MsPOJ1 Месяц назад

    標題黨，怎麼撲滅根本沒講，就只是純介紹的影片

  • @tameiyu
    @tameiyu Месяц назад

    以色列的最愛

    • @dsa32111
      @dsa32111 27 дней назад

      俄羅斯用最多

  • @chengc8763
    @chengc8763 Месяц назад

    俄羅斯的最愛

  • @haoosc5017
    @haoosc5017 Месяц назад

    很刑

  • @houseguy2000
    @houseguy2000 Месяц назад

    叫ai全部算一算就解決了

  • @yinglee4321
    @yinglee4321 Месяц назад

    鬼火

  • @user-rk4ik6gp4b
    @user-rk4ik6gp4b Месяц назад

    所以到底怎么灭火

  • @JinWu-fb7il
    @JinWu-fb7il Месяц назад

    有人有路子去其他国家 建小型兵工厂吗？半自动散弹全自动散弹 手枪步枪都有图纸 本人有有十几年加工中心 经验

    • @cnchok8168
      @cnchok8168 25 дней назад

      销路和运输。。。枪 炸药 子弹 目前很容易造

    • @JinWu-fb7il
      @JinWu-fb7il 24 дня назад

      @@cnchok8168 我只会照 我还发明了爆炸穿甲散弹 防弹玻璃对穿

    • @JinWu-fb7il
      @JinWu-fb7il 24 дня назад

      @@cnchok8168 科普一下 这东西真不容易造 如果真的那么容易 国内不是满大街都是了

    • @cnchok8168
      @cnchok8168 23 дня назад

      @@JinWu-fb7il 我马来西亚的，你说的国内是指中国吧，中国我不清楚。就我们，泰国，缅甸，菲律宾，印尼这些，黑市枪很容易买到也不贵，就是子弹用完了再买就很麻烦。有点钱的申请张枪牌直接正规商店买了。型号尺寸图纸，零件，配件，一项来网上都有的啊。amazon网购什么枪都有卖，就是没枪牌，下单付款人家都不发货。

  • @NoSuffix
    @NoSuffix Месяц назад

    白磷弹被国际禁用？俄兽还不是经常想用就用！对俄罗斯那种流氓就只能有来有往，你用我也用，才能解决问题。

  • @bbbaaa4022
    @bbbaaa4022 Месяц назад

    诺贝尔都玩过😂

  • @windy7334
    @windy7334 Месяц назад

    看86就知道為什麼，最終戰一個天才只會跑完美路，路線被守就亂了一樣，如果今天整條賽道都只有一個人那當然大家都跑完美圈了

  • @zhaoyunmeng2516
    @zhaoyunmeng2516 Месяц назад

    不错，以前对红移蓝移一头雾水，看了这个视频的解释，明白多了

  • @kablelee
    @kablelee Месяц назад

    无烟火药，如果穿越古代，很难做出来。纯度很高的硝很难得到足够的量，只有厕所生成的土硝纯度还行，只是太少，不知道要刮多少厕所才行，古代公共厕所很少，而且肯定会被当成变态，抓起来。。

  • @ppzenglei1736
    @ppzenglei1736 Месяц назад

    被淘汰

  • @Vencomycin
    @Vencomycin Месяц назад

    火焰玫瑰魔術部分錯的離譜……

  • @user-xi8rc3sz5c
    @user-xi8rc3sz5c Месяц назад

    很科學…🤔

  • @STWUncle
    @STWUncle Месяц назад

    速度如果一樣，那數學是最優解。 如果變量全部可以納入運算，車手路線也是最優解。 謝謝你2分58秒的講解。

  • @jks5736able
    @jks5736able Месяц назад

    魔術的部分你是認真的嗎😳

  • @tere722
    @tere722 Месяц назад

    發電廠不是用海水冷卻反應爐嗎?

    • @dsa32111
      @dsa32111 Месяц назад

      注意看影片，他是說用鉀鈉合金當吸熱的素材，然後通過管道流入有水的鍋爐裡，用來煮沸鍋爐裡的水

    • @tere722
      @tere722 Месяц назад

      一樣危險.... 難怪日本那次會爆...

  • @user-lr4to2lr9r
    @user-lr4to2lr9r Месяц назад

    这种纸拿来做冥币岂不是相当好用😁

    • @JulyJu-os4nv
      @JulyJu-os4nv Месяц назад

      好注意

    • @jessetimber1388
      @jessetimber1388 Месяц назад

      可是你堆成一疊丟進火裡是會爆炸的

    • @rcsa50803
      @rcsa50803 Месяц назад

      @@jessetimber1388 可以做成信用卡，一次燒一張就好

  • @賴嘉豪
    @賴嘉豪 Месяц назад

    謝謝 又學到一招 下次穿越到古代 一定能征服世界

  • @Pomelo878
    @Pomelo878 Месяц назад

    起爆符

  • @I_am_Samurai_Not_Ninja
    @I_am_Samurai_Not_Ninja Месяц назад

    0:36 停停停，我在你進入準備階段前，抽卡階段結束前，發動手牌裏的G的效果 。

  • @weberismail1076
    @weberismail1076 Месяц назад

    有抗噪耳機都擋不了嗎?

  • @bbq770507
    @bbq770507 Месяц назад

    在家裡研究的話 記得多買幾包香先給自己上了。

  • @chiasun3588
    @chiasun3588 Месяц назад

    把紙換成碳粉、在家点燃后有趣的现象會更神奇🤪~

  • @tissueculture
    @tissueculture Месяц назад

    0:02 这处灰分是滑石粉等增白剂留下的矿物。

  • @tigerbrother9114
    @tigerbrother9114 Месяц назад

    -那麼，消化也可以嗎？-

    • @bbq770507
      @bbq770507 Месяц назад

      不要戳我的笑點🤣🤣

  • @m18hellcat20
    @m18hellcat20 Месяц назад

    学会了，这就去造

  • @LiuQixuan
    @LiuQixuan Месяц назад

    懂了这就是造无烟硝化棉火药