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Deprecated: Return type of Requests_Cookie_Jar::offsetGet($key) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bernabauer/www.bernabauer.com/wp-includes/Requests/Cookie/Jar.php on line 73

Deprecated: Return type of Requests_Cookie_Jar::offsetSet($key, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bernabauer/www.bernabauer.com/wp-includes/Requests/Cookie/Jar.php on line 89

Deprecated: Return type of Requests_Cookie_Jar::offsetUnset($key) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bernabauer/www.bernabauer.com/wp-includes/Requests/Cookie/Jar.php on line 102

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Deprecated: Return type of Requests_Utility_CaseInsensitiveDictionary::offsetExists($key) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bernabauer/www.bernabauer.com/wp-includes/Requests/Utility/CaseInsensitiveDictionary.php on line 40

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Deprecated: Return type of Requests_Utility_CaseInsensitiveDictionary::offsetSet($key, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bernabauer/www.bernabauer.com/wp-includes/Requests/Utility/CaseInsensitiveDictionary.php on line 68

Deprecated: Return type of Requests_Utility_CaseInsensitiveDictionary::offsetUnset($key) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bernabauer/www.bernabauer.com/wp-includes/Requests/Utility/CaseInsensitiveDictionary.php on line 82

Deprecated: Return type of Requests_Utility_CaseInsensitiveDictionary::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bernabauer/www.bernabauer.com/wp-includes/Requests/Utility/CaseInsensitiveDictionary.php on line 91
Como funcionam cadeados de combinação – bernabauer.com

Como funcionam cadeados de combinação

Sempre fui curioso para saber como funciona o segredo de um cofre ou de um cadeado que tenha combinação numérica para abrir. O vídeo abaixo mostra através de um modelo criado de madeira e aberto para podemos observar, como funciona o alinhamento dos discos internos de acordo com a numeração para que ele abra.

O segredo de madeira que é mostrado no vídeo pode ser montado por você mesmo, basta comprar as instruções no site WoodGears. Aliás este site tem uma penca de dicas sobre como trabalhar com madeira.


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