Explanation

Plasticine was invented in 1897 by William Harbutt, an English artist and teacher.

It is a soft, oil-based modeling material used widely in art and education.

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Elon Musk is the founder and CEO of SpaceX and one of the key founders of Tesla, Inc.

Musk has been considered the wealthiest person in the world since 2021; as of May 2025,

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Self-efficacy theory, which refers to an individual's belief in their ability to successfully complete a task,

It was first proposed by psychologist Albert Bandura. 

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Hippocrates was a Greek physician.

Hippocrates is called the "Father of Modern Medicine" for his systematic approach to clinical medicine.

He emphasized observation, diagnosis, and ethics, laying the foundation for modern medical practice.

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About Deepseek

Founded: May 2023

Founder: Liang Wenfeng, a prominent figure in hedge fund and AI industries

Location: Hangzhou, China

Operation: Independent AI research lab

Affiliation: Under High-Flyer, a quantitative hedge fund co-founded by Liang Wenfeng

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James Harrison, an Australian inventor, is credited with creating the first practical refrigeration system in 1856.

His work laid the foundation for modern refrigeration technology, which was crucial for preserving food and other goods.

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Swinston is credited with developing the first tank design during World War I.

The tank's development involved multiple engineers and prototypes, with Winston Churchill playing a key role in its deployment

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Rudolf Diesel invented the diesel engine in the late 19th century, with the first engine being built in 1897.

The diesel engine is known for its fuel efficiency.

It is widely used in transportation and industry.

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In April 2016, Instagram released a Windows 10 Mobile app.

Instagram started on October 6, 2010.

The platform previously had a beta version of Instagram, first released on November 21, 2013 for Windows Phone 8.