Showing results for "o" in Science & Technology

Can you imagine visiting a doctor's office for an illness or injury, but getting treated by a robot instead? According to some researchers, this could be the reality in the not too distant future. Ongoing research into artificial intelligence and its use in medicine might someday produce robots that will work alongside human doctors and nurses to deliver the best health care possible.

ବିଜ୍ଞାନକୁ ସହଜବୋଧ୍ୟ ଶୈଳୀରେ ଉପସ୍ଥାପନ କରିବାର ଉଦ୍ଦେଶ୍ୟ ନେଇ ପ୍ରଫେସର ରାମଶଙ୍କର ରଥଙ୍କ ଦ୍ୱାରା ରଚିତ "ଆଧୁନିକ ବିଜ୍ଞାନ ଓ...

Coleção de audiolivros sobre o corpo humano. Descubra os segredos do corpo humano, seus sistemas e funções, e como mantê-lo em ótimas condições.

Aprenda tudo sobre nosso sistema solar em uma aventura fantástica neste audiolivro.

No Minecraft, até o chão que você pisa pode te pregar uma peça! Blocos que somem, que explodem, que liberam poções ou escondem baús secretos… Isso mesmo! Neste episódio, vamos explorar os blocos e estruturas mais surpreendentes do jogo, desde as armadilhas camufladas nos templos até os blocos musicais que tocam melodias diferentes dependendo do que está embaixo deles.

Sem pai nem mãe, Pedrinho sustentava os circo irmãos e irmãs pescando no grande rio, como tinha aprendido com seu pai. Mas começou a parcer estar doente. Em suas margens, jánão havia as muitas espécies de flor, a terra preta começava a tornar-se arenosa, e os peixes... quase mais nenhum! Soube devorados pelas piranhas, os mais ferozes peixes dos rios.

Las focas y los leones marinos tienen un aspecto similar y algunas veces es complicado saber cuál es cuál. Ambos mamíferos marinos nadan con aletas y pueden encontrarse en océanos alrededor del mundo. Uno tiene orejas visibles, mientras que las orejas del otro no son externas. Uno atraviesa el agua utilizando sus aletas traseras, mientras que el otro usa sus aletas frontales para nadar. Ya sobre tierra, uno rebota hacia sus alrededores, mientras que el otro puede “caminar” sobre sus aletas.

Los árboles nos dan deliciosas manzanas, pero también ayudan a construir casas. Uno de estos es natural, el otro hecho por el hombre. ¿Puedes identificar el recurso natural? En esta edición de la serie Un libro de comparaciones y contrastes, investigamos objetos comunes que nos rodean y cómo los materiales naturales se transforman en herramientas, juguetes y hasta electricidad.

El tiempo cambia diariamente. Algunas veces incluso puede cambiar de un momento a otro - como una tormenta repentina. El tiempo afecta nuestra vida diaria, desde lo que vestimos hasta las actividades que podemos (o no) hacer en el exterior. Aprender acerca del tiempo y cómo vestirnos y prepararnos para el mismo es una habilidad importante que debemos aprender. Y quizás, la habilidad de observar sea incluso más importante.

As a boy, David loved exploring the wild places near his home in England, collecting fossils, rocks, and newts. When he grew older, he got a job in television, where he had an idea for a new kind of show: He would travel to wild places all over the world to film animals in their natural habitats. Over the span of seven decades, David's innovative documentaries have been treasured by millions of people. But as time went on, he noticed the wild places he loved were shrinking. What could David do to help? What could we all do? This is the story of David Attenborough.

There are at least one million different species or kinds of creatures in the ocean. You can do many things to help save these ocean creatures.

A bubble is made when a heavy cover surrounds a light gas such as air or outer space. If you look around carefully, you can find bubbles in all sorts of places. A soap bubble is a thin film of soapy water surrounding air, usually with a colored surface. A recipe is included for making soapy water for blowing bubbles.

Trees are the biggest plants on earth. Life could not exist without trees and many plants that produce oxygen for humans and other animals to breathe. Trees improve our air, save water, preserve the soil, make our climate better, provide for humans, and support wildlife.

The largest land animal today is the elephant. It can be longer than a car, as high as a house, and weigh more than five cars. They can live for over 70 years in the wild. In a zoo, the oldest elephant lived for 88 years. Elephants are found in some wild areas of Africa and Asia. They are very social and intelligent animals that need to be protected, because there are fewer elephants today than in the past.

Why are bees so important? What is the life cycle of bees? What is causing lots of bees to die? What can you do to help bees?

Hör Dich schlau! Diese Hörspielreihe basiert auf den Themen der erfolgreichen WAS IST WAS-Bände. Das bereits aus dem TV bekannte Trio Theo, Tess und Quentin lädt auf abenteuerliche Wissensreisen ein und stößt dabei auf viele interessante Fakten. Mit Humor und Sachverständnis wird so jedes Thema zum puren Hörvergnügen. Vulkane: Ein Berg explodiert, Rauch steigt auf, Funken und glühende Felsbrocken schleudern durch die Luft, Lavaströme bahnen sich ihren Weg. Ein Vulkan bricht aus und wir sind von den Vorboten bis zu den Nachwirkungen eines solch gewaltigen Naturereignisses dabei. Wie entsteht ein Vulkan?