Kwai Logo
Kwai User Avatar
Pesquisadores do Japão iniciaram os primeiros ensaios clínicos de um sangue artificial universal — Hemoglobin Vesicles — desenvolvido na Universidade Médica de Nara. Essa tecnologia encapsula hemoglobina para fornecer oxigênio sem antígenos ABO/Rh, potencialmente eliminando a necessidade de compatibilidade imediata em emergências. Ensaios de março de 2025 envolveram voluntários e relataram efeitos leves e transitórios. HbV promete armazenamento de até dois anos à temperatura a
Me gusta
Comentario
Descargar
Água no canteiro: improviso ou engenharia? 💧🏗️ Um dos maiores gargalos em obras de pequeno porte ou reformas é o armazenamento de água para a frente de serviço. Sem uma torneira por perto, o desperdício é gigante e a logística trava. Nesse vídeo, a solução é simples, mas a lógica é de mestre: transformar qualquer reservatório descartado em um ponto de água funcional com vedação mecânica.
13
Comentario
Descargar
Cargando
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