Correção de texto: He walked up to a machine...

He walked up to a machine that was the "embryo" of current wave transmitter. The object, a structure of 1.50 m in height, all it did was cause a vibration in the air. Francisco took off coat and shirt and pushed a switch. He positioned himself, turning his back to the device. He began to feel vibrations on the back, buttocks and neck. A guard entered the room. He was wearing the work uniform: gray shirt and black pants. Initially he took fright seeing the Francisco`s static body fluttering in front of the device. He approached the scientist and developed a conversation.

Caminhou até um aparelho que fora o “embrião” do que era o emissor de ondas. O objeto, uma estrutura de 1,50 m de altura, tudo o que fazia era ocasionar uma vibração no ar. Francisco tirou jaleco e camisa e empurrou um interruptor. Posicionou-se, ficando de costas para o aparelho. Passou a sentir vibrações nas costas, nádegas e pescoço. Um vigia entrou no espaço. Usava o uniforme de trabalho: camisa cinza e calça preta. A princípio, assustou-se com o corpo estático de Francisco tremulando diante do aparelho. Aproximou-se do cientista e puxou conversa