For orders over £55 you will receive a pulse oximeter as a gift.

Who Discovered Oxygen and How Did It Change the World?

Oxygen feels completely natural to us. We breathe it from the very first moment of life, usually without even thinking about it. Yet only a few centuries ago, people had no real idea what exactly they were breathing in the air or why they could not exist without it.

The discovery of oxygen is one of the greatest milestones in human history. It changed science, medicine, industry, sport and our understanding of the human body. Suddenly, it became possible to better understand how breathing works, how the body creates energy and how life itself functions.

Who discovered oxygen and how did it change the world?

The discovery of oxygen is most often credited to the British chemist Joseph Priestley, who in 1774 carried out experiments involving the heating of mercury oxide. During his experiments, he found that a gas was produced in which objects burned more intensely than in ordinary air.

Shortly afterwards, the Swedish chemist Carl Wilhelm Scheele independently described a similar discovery. However, the true understanding of oxygen’s importance came with Antoine Lavoisier, who explained its role in combustion and breathing. It was he who laid the foundations of modern chemistry.

From that moment on, the world began to understand that air is not “empty space”, but a mixture of gases essential for life.

How did the discovery of oxygen change our understanding of the human body?

Before the discovery of oxygen, people did not truly understand why humans need to breathe. Medicine was full of theories that today seem almost unbelievable. The discovery of oxygen gradually showed that this element is essential for the function of cells, the creation of energy and the survival of the organism.

  • doctors began to better understand how the lungs function,
  • science gained insight into energy production in the body,
  • research into breathing and metabolism developed,
  • modern medical technologies began to emerge,
  • sport and physiology gained a new direction.

 

Today, we perceive oxygen as something completely ordinary. In reality, its discovery changed almost every field of modern society.

Oxygen and the modern world

Today, we cannot imagine medicine, sport, aviation or modern technologies without oxygen. Oxygen is used in hospitals, in steel production, in the space industry and during demanding physical performance.

But it plays an equally important role in everyday life. Fresh air, a deep breath or a short moment of pause during a hectic day can significantly influence how a person feels.

That is why many people today look for small freshness rituals that help them slow down, take a breath and create a short reset during the day.

Scientific studies on oxygen and the human body

Modern scientific studies confirm that oxygen is essential for energy production in cells. Without a sufficient supply of oxygen, the body cannot function efficiently. Research in physiology shows that breathing influences not only physical performance, but also recovery, concentration and the overall functioning of the organism.

Studies published in the field of respiratory physiology focus, for example, on oxygen transport in the blood, the body’s response to physical exertion and the influence of the environment on human breathing.

Thanks to these findings, we now understand much better how important quality breathing, recovery and the overall environment in which a person spends the day really are.

A small freshness ritual during the day

Inhalation oxygen is also becoming part of the modern lifestyle today. People use it while travelling, after sport or during demanding days full of activities. A short moment of pause and conscious breathing can feel like a pleasant reset during the day. Learn more about inhalation oxygen.

ATgreen O₂ Citrus Mix

The fresh citrus aroma of pomelo and grapefruit brings a light and refreshing experience during an active day, travelling or after physical activity.

The citrus notes feel clean, light and pleasantly fresh.

View O₂ Citrus Mix

ATgreen O₂ Impulse Blend

A variant inspired by coffee aroma, popular during long days, travelling or active weekends.

The practical packaging can always be kept close at hand.

View O₂ Impulse Blend

Oxygen changed the world more than we realize

From the first laboratory experiments to today’s modern technologies, human knowledge has travelled a long road. Oxygen is no longer just a chemical element. It is a symbol of life, energy and movement.

 

Perhaps that is why more and more people today recognize the value of simple things — fresh air, a deep breath and a short moment of calm during a demanding day.

Discover ATgreen freshness

Choose a variant that fits your daily rhythm, travelling and active lifestyle.

Go to the ATgreen e-shop