Science Experiments w/ Professor Robert Winston

The Late Late Show with James Corden
7 Sept 201609:25
EducationalLearning
32 Likes 10 Comments

TLDRIn this exhilarating science demonstration, Professor Robert Winston joins James to conduct a series of experiments involving hydrogen, oxygen, and inert gases. They create bubbles filled with hydrogen and ignite them, leading to a dramatic reaction. The duo proceeds with more dangerous experiments, such as separating oxygen from hydrogen peroxide and handling liquid nitrogen, all while ensuring safety precautions are taken. The experiments result in impressive displays of scientific phenomena, including rapid expansion of gases and the extreme cold of liquid nitrogen, culminating in a spectacular finale.

Takeaways
  • 🔬 Experimentation with hydrogen, oxygen, and inert gases is showcased, highlighting the importance of safety measures.
  • 👨‍🔬 Professor Robert Winston's presence indicates a focus on scientific authority and expertise in the experiments.
  • 💥 The script emphasizes the potential dangers of the experiments, advising caution and highlighting the need for safety equipment.
  • 🕯️ A candle lit on a pole is used to demonstrate the properties of hydrogen, resulting in an impressive visual effect.
  • 🎈 The lighting of a bubble filled with hydrogen leads to a surprising and impactful reaction.
  • 🧪 The creation of a soapy solution is used as a medium for demonstrating chemical reactions, particularly with hydrogen peroxide.
  • 🤣 Humor is interwoven throughout the script, with jokes and light-hearted banter easing the tension of the experimental procedures.
  • 🚫 Warnings about the risks of the experiments are given, adding to the dramatic tension and viewer engagement.
  • 🎾 The use of 4,000 table tennis balls in an experiment showcases a large-scale and visually striking scientific demonstration.
  • ❄️ Liquid nitrogen is introduced, with its极低 temperature and potential for rapid expansion into a gas being key points of discussion.
  • 💥 A dramatic explosion occurs, demonstrating the power of the reactions and the necessity of proper safety precautions.
Q & A

  • Who is the guest in the show?

    -The guest in the show is Professor the Lord Robert Winston.

  • What are the three types of gases mentioned in the script?

    -The three types of gases mentioned are hydrogen, oxygen, and inert gas.

  • What safety measure is suggested for the experiments?

    -Wearing safety goggles is suggested as a safety measure for the experiments.

  • What happens when the hydrogen bubble is lit?

    -When the hydrogen bubble is lit, it creates a significant reaction, causing a loud noise and an impact that is humorously referred to as hitting someone's hand.

  • What is the significance of the hydrogen mentioned in the script?

    -Hydrogen is highlighted as 'tomorrow's fuel,' indicating its potential as a clean and efficient energy source for the future.

  • What is hydrogen peroxide and how is it related to the experiment?

    -Hydrogen peroxide is a chemical compound that releases oxygen when it decomposes. In the script, it is used in a reaction with a soapy solution to create a dramatic effect.

  • Why is the experiment with hydrogen peroxide and soapy water considered more dangerous?

    -The experiment is considered more dangerous because of the potential for a violent reaction when the hydrogen peroxide is mixed with the soapy water, which could cause harm to those involved if not handled properly.

  • What is the significance of the 4,000 table tennis balls?

    -The significance of the 4,000 table tennis balls is not explicitly stated in the script, but it suggests a large-scale experiment or demonstration that may involve the balls for visual or scientific purposes.

  • What is liquid nitrogen and why is it used in the experiment?

    -Liquid nitrogen is a cryogenic liquid with a temperature of minus 320 degrees Fahrenheit or minus 196 degrees Celsius. It is used in the experiment to demonstrate the properties of extremely cold temperatures and the rapid expansion of gases when they warm up.

  • What precaution is taken when handling liquid nitrogen?

    -When handling liquid nitrogen, it is advised to have protective gear such as gloves and shields, and to be extremely careful as the liquid expands rapidly when it warms up, which can be hazardous.

  • What unexpected event occurs during the experiment with liquid nitrogen?

    -An unexpected event that occurs during the experiment with liquid nitrogen is a loud boom, which likely results from the rapid expansion of nitrogen gas after it warms up.

  • What is the humorous comparison James makes to his personal life?

    -James humorously compares the simultaneous reactions and steam coming off the experiment to his sex life with his wife, indicating a playful and comedic approach to the scientific demonstrations.

Outlines
00:00
🔬 Scientific Experiments with Hydrogen and Oxygen

The first paragraph of the video script introduces Professor Lord Robert Winston and sets the stage for a series of scientific experiments involving hydrogen, oxygen, and inert gases. The host, James, expresses his excitement about having the professor on the show and mentions that they will conduct some tests that involve potential dangers, such as loud bangs. Safety precautions are emphasized as they prepare to wear safety goggles. The experiments begin with lighting a candle and filling a container with hydrogen, followed by creating bubbles and lighting them. The excitement builds as the reactions occur, and James jokes about the safety of the procedures compared to the next experiment. The segment ends with a focus on the potential energy source in hydrogen, referring to it as 'tomorrow's fuel'.

05:08
💥 Decomposition of Hydrogen Peroxide and Liquid Nitrogen Demonstration

The second paragraph showcases a more dangerous experiment involving the decomposition of hydrogen peroxide, which is a form of water often used for hair dyeing, to separate oxygen. The host, James, and Professor Winston engage in a humorous exchange, with James expressing concern for his fingers and safety in general. The experiment involves creating a soapy solution and mixing it with the hydrogen peroxide, which leads to a dramatic reaction. The segment then transitions to an experiment with liquid nitrogen, which is introduced as being extremely cold at minus 320 degrees Fahrenheit or minus 196 degrees Celsius. James is cautious and curious, asking questions about the safety and procedures. The experiment results in a rapid expansion of gas and a loud boom, which leaves a深刻的印象 on the audience and James alike.

Mindmap
Keywords
💡Hydrogen
Hydrogen is a chemical element with atomic number 1, represented by the symbol H. It is the lightest and most abundant element in the universe. In the context of the video, hydrogen is used as a fuel source, highlighting its potential as a clean and efficient energy carrier for the future. The script mentions 'light the candle' and 'make some nice bubbles' with hydrogen, indicating its involvement in experimental demonstrations that showcase its properties and potential applications.
💡Oxygen
Oxygen is a chemical element with atomic number 8, represented by the symbol O. It is a diatomic molecule in its most stable form (O2) and is essential for aerobic respiration in most living organisms. In the video, oxygen is mentioned alongside hydrogen and inert gas, suggesting its role in chemical reactions and potentially in the creation of dramatic effects or demonstrations, such as combustion or supporting combustion, which is a key aspect of the experiments conducted.
💡Inert Gas
An inert gas, also known as a noble gas, is a chemical element that is not reactive and does not easily form compounds with other elements. Examples include helium, neon, and argon. In the video, inert gas is mentioned in the context of safety, implying that it may be used to create a non-reactive atmosphere or to displace other gases that could pose a risk during the experiments.
💡Safety Goggles
Safety goggles are protective eyewear designed to shield the eyes from potential hazards such as flying debris, chemicals, or intense light. In the video, the mention of wearing safety goggles underscores the importance of personal protective equipment during scientific experiments, especially when dealing with potentially dangerous substances or procedures.
💡Soapy Water
Soapy water is a mixture of water and soap that creates a sudsy solution, often used for cleaning or as a medium for demonstrating scientific principles. In the context of the video, soapy water is used in conjunction with gases like hydrogen to create visual effects, such as bubbles, which are part of the experimental demonstrations aimed at illustrating the behavior of gases in different conditions.
💡Hydrogen Peroxide
Hydrogen peroxide, commonly known as peroxide, is a chemical compound with the formula H2O2. It is a pale blue, transparent liquid that appears to be water-like and is used for various purposes, including as a disinfectant and for bleaching. In the video, hydrogen peroxide is mentioned as a substance from which oxygen is separated, indicating its role in chemical reactions that can release oxygen, which is a key element in the experiments being discussed.
💡Explosive Reaction
An explosive reaction is a rapid chemical reaction that releases a large amount of energy through heat and light, often accompanied by a loud noise and the release of gases. In the video, the mention of 'bangs' and the potential for being 'blown up' suggests that the experiments involve explosive reactions, which are dramatic and visually impressive demonstrations of chemical energy release.
💡Liquid Nitrogen
Liquid nitrogen is a cryogenic liquid made from nitrogen gas, which is cooled to extremely low temperatures, typically around -196°C (-320°F). It is used in a variety of applications, including scientific research and medical procedures. In the video, liquid nitrogen is used to demonstrate the effects of extreme cold on different materials, such as causing rapid freezing or expansion when it warms and turns into a gas, which is a visually striking part of the experiment.
💡Thermal Expansion
Thermal expansion is the process by which materials expand when their temperature increases. This phenomenon occurs because the particles within the material move faster and occupy more space as they gain kinetic energy. In the video, the concept of thermal expansion is illustrated when liquid nitrogen warms and expands into a gas, increasing in volume by 700 times, which is a dramatic demonstration of how temperature changes can affect the physical properties of substances.
💡Chemical Reaction
A chemical reaction is a process that leads to the transformation of one set of chemical substances into another, often accompanied by the release or absorption of energy in the form of heat, light, or electrical energy. In the video, chemical reactions are central to the experiments being conducted, as they result in observable changes, such as the production of bubbles, the release of gases, and the generation of heat or light.
💡Scientific Experimentation
Scientific experimentation is the systematic and controlled method of testing hypotheses, theories, or laws through the observation and analysis of phenomena under controlled conditions. In the video, the various experiments with gases, liquids, and reactions exemplify the process of scientific experimentation, as they are designed to demonstrate specific scientific principles or to explore the properties of different substances.
Highlights

Professor Lord Robert Winston's appearance on the show.

The mention of conducting tests involving hydrogen, oxygen, and inert gas.

James expressing his concern about the potential dangers of the experiments.

The creation of bubbles filled with hydrogen.

James' humorous reaction to the hydrogen bubble experiment.

The transition from the hydrogen bubble experiment to a more dangerous test involving hydrogen peroxide.

James' witty comment about Reggie Watts and 'Soapy Solution' as a band name.

The demonstration of the reaction between soapy water and hydrogen peroxide.

James' comical concern about his fingers being at risk.

The explanation of the potential hazards of handling hydrogen peroxide.

James' humorous comparison of the experiment to his relationship with his wife.

The introduction of liquid nitrogen and its extremely low temperature.

James' concern for his 'genitals' when handling liquid nitrogen.

The dramatic expansion of liquid nitrogen as it warms up and turns into a gas.

James' humorous reaction to the loud boom produced by the nitrogen gas expansion.

The conclusion of the show with a positive affirmation of Professor Robert Winston's incredible work.

Transcripts

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Science ExperimentsProfessor WinstonHydrogen PeroxideLiquid NitrogenExplosive ReactionsSafety PrecautionsInteractive DemonstrationsTV ShowEducational EntertainmentChemical Reactions