As Aventuras de Poliana | Capítulo 447 - 30/01/20, completo - Summary

Summary

A possible concise summary is:

The text is a transcript of a Brazilian soap opera that involves multiple characters and storylines. Some of the main plots are:

- A girl named Lorena is sad because her club of friends is disbanded and she tries to find a new purpose by helping the environment.
- A boy named João is waiting for the results of a DNA test that will reveal if he is the grandson of Ruth, the director of his school.
- A woman named Fernanda is suspicious of her sister Alice's relationship with Lorenzo, a man she met in a traveling troupe.
- A boy named Vinícius returns to work at a bakery after being falsely accused of being a gang leader.
- A girl named Ester is actually an android who is learning to be human with the help of Poliana, a cheerful and optimistic girl.

Facts

Here are the key facts extracted from the text:

1. A Korean nuclear fusion reactor achieved 100 million°C for 30 seconds.
2. This temperature is nearly seven times hotter than the core of the Sun.
3. The core of the Sun has a temperature of close to 15.7 million Kelvin.
4. The experiment demonstrated that nuclear fusion is moving from being a physics problem to an engineering one.
5. A net energy gain was achieved during the nuclear fusion experiment.

Please note that these facts are based on the snippets provided and should be verified for accuracy with full context.