China’s Moon Probe to Seek First Lunar Rocks Retrieval for a Nation Since 1970s

China plans to launch an unmanned spacecraft to the moon this week to bring back lunar rocks in the first attempt by any nation to retrieve samples from Earth’s natural satellite since the 1970s.

The Chang’e-5 probe, named after the ancient Chinese goddess of the moon, will seek to collect material that can help scientists understand more about the moon’s origins and formation. The mission will test China’s ability to remotely acquire samples from space, ahead of more complex missions.

If successful, the mission will make China only the third country to have retrieved lunar samples, following the United States and the Soviet Union decades ago.

Since the Soviet Union crash-landed the Luna 2 on the moon in 1959, the first human-made object to reach another celestial body, a handful of other countries including Japan and India have launched moon missions.

In the Apollo programme, which first put men on the moon, the United States landed 12 astronauts over six flights from 1969 to 1972, bringing back 382 kg (842 pounds) of rocks and soil.

The Soviet Union deployed three successful robotic sample return missions in the 1970s. The last, the Luna 24, retrieved 170.1 grams (6 ounces) of

Poker Devices And Accessories For Your House Sport

The Samsung Omnia II represents the following technology of Samsung’s common all-in-one handset. That’s the thought behind Silent Pocket’s line of RFID-blocking merchandise like The Suit, which seems to be like a fairly typical smartphone sleeve however, in keeping with the seller, consists of shielding materials that can block all of the aforementioned sorts of signals. Name it a tinfoil hat to your smartphone. I spent some time with the Surface Laptop computer following Microsoft’s event and it is actually a stunner. Weighing just 2.76 kilos, the laptop is lighter than Apple’s (AAPL) 2.96-pound MacBook Air. That’s not an enormous distinction, however it’s certainly noticeable.

The usage of expertise in the form of social media can be a boon in addition to a bane for everyone. We all know how excessive use of anything will create issues. So is the case with social media as nicely. You’ll have about a thousand associates in your Facebook pal checklist, however in reality solely you are aware how many true associates you even have. Or whether or not you even have any buddies at all. With the subsequent-technology (and several generations after that) of cell phone innovation already being tinkered with by engineers …

Practice makes perfect – the initial measurement of the light speed

“It seems as though we must use sometimes the one theory and sometimes the other, while at times we may use either. We are faced with a new kind of difficulty. We have two contradictory pictures of reality; separately neither of them fully explains the phenomena of light, but together they do.” Albert Einstein

The light has fascinated people for centuries from both scientific and philosophical perspectives. The history of light’s nature and its speed is so old that this topic was touched by Greek scientists Empedocles and Aristotle. Empedocles suggested that light moves, and it needs time to travel, while Aristotle believed that light travels instantaneously.

Who was right? Which theory was more correct? Is it possible to count the lights traveling time? The answer lies in the future; today, we know that light is a wave with a known frequency. Let’s take a journey that humanity had to take to obtain this knowledge.

Image credit: E. Klejman

Dual nature of the light 

The light nature has excited research since ancient times. According to Maxwell’s Theory light is a propagating electromagnetic wave called electromagnetic radiation [1], while Quantum Theory suggests that light consists of tiny portions of energy called

Electronic Skin Has Strong Future Stretching Ahead, Study Suggests

A material that mimics human skin in strength, stretchability, and sensitivity could be used to collect biological data in real-time. Electronic skin, or e-skin, may play an important role in next-generation prosthetics, personalized medicine, soft robotics, and artificial intelligence.

“The ideal e-skin will mimic the many natural functions of human skin, such as sensing temperature and touch, accurately and in real-time,” says KAUST postdoc Yichen Cai. However, making suitably flexible electronics that can perform such delicate tasks while also enduring the bumps and scrapes of everyday life is challenging, and each material involved must be carefully engineered.

Most e-skins are made by layering an active nanomaterial (the sensor) on a stretchy surface that attaches to human skin. However, the connection between these layers is often too weak, which reduces the durability and sensitivity of the material; alternatively, if it is too strong, flexibility becomes limited, making it more likely to crack and break the circuit.

“The landscape of skin electronics keeps shifting at a spectacular pace,” says Cai. “The emergence of 2D sensors has accelerated efforts to integrate these atomically thin, mechanically strong materials into functional, durable artificial skins.”

A team led by Cai and colleague Jie Shen has now

Samsung Blackjack II Evaluation

With improvements and technological advancement being on the forefront, the mobile phone trade is witnessing a surge like by no means earlier than. In the 2014 NSF poll, children who had electronic units on at night time of their rooms had the highest reviews of fair to poor sleep, while those who left electronics off had the highest experiences of fantastic sleep. Youngsters who had electronics on sometimes also had lower average sleep duration than children whose electronics had been off or not in their bedrooms. Samsung, the world’s No. 2 maker of cellphones after Nokia Corp., already makes Window-primarily based smartphones, though in much smaller quantities than Android models. Samsung this month offered samples of a Home windows-primarily based pill for programmers who participated in a Microsoft developers convention.

You will need to know pros and cons of utilizing gadgets in the classroom. They may help, however, as you mention, also distract folks. When you settle for the fact that these SmartPhones are simply telephones which are additionally programmed to supply what are generally referred to as APPs or particular useful Functions for the user’s leisure and support. Think about: mice soaked in orcs’ blood, keyboards permeated with the …

The Expanse Season 6: Amazon Prime Video Renews Sci-Fi Series for Final Season

The Expand will end its run with a sixth and final season on Amazon Prime Video. Amazon Studios has renewed The Expanse — the sci-fi series based on James S.A. Corey’s novel series of the same name — for season 6, three weeks before The Expanse season 5 releases on Prime Video globally. But The Expanse season 6 won’t feature cast member Cas Anvar — he plays the Martian pilot Alex Kamal — after an investigation into several sexual misconduct allegations levelled against him earlier this year. Everyone else, including The Expanse showrunner Naren Shankar, is on board for the final season.

“From the moment we committed to bringing this show to life up until this final season, we have worked tirelessly to honour the vision of the writers,” The Expanse executive producers and Alcon Television Group co-CEOs and co-founders Andrew Kosove and Broderick Johnson said in a prepared statement. “We have prided ourselves on having one of the most diverse casts on television and giving a platform to stories that matter.

“A special thanks to Daniel Abraham and Ty Franck [they use the combined pen name James S.A. Corey], the writers of both the books and series, and to

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