SCIENCE AND TECHNOLOGY

2022-12-24 11:10
CHINA TODAY 2022年12期

Shenzhou-14 Crew Enters Tianzhou-5 Cargo CraA

TheShenzhou-14crew entered theTianzhou-5cargo craft on November 13, according to the China Manned Space Agency (CMSA), which also announced China will launch theTianzhouseries every six months in the future.

The crew opened the hatch door ofTianzhou-5at 2:18 p.m. (Beijing Time) and entered the cargo spacecraft at 3:03 p.m. following preparation work, the CMSA said.

China launched the cargo spacecraftTianzhou-5on November 12 to deliver supplies for the country’s space station — whose construction is expected to be completed this year. The cargo spacecraft system is a key part of China’s space station. After the space station forms a T-shaped structure, the cargo crafts will continue their tasks during the space station’s operation — providing support for astronauts, scientific experiments in space, and the operation of the space station.

FromTianzhou-6, the cargo series will have system upgrades such as a relatively large improvement of the cargo cabin and a substantial increase in the cargo transport capacity of the sealed cabin, said Bai Mingsheng, chief designer of theTianzhoucargo craft from the China Academy of Space Technology. He noted that the supplies delivered to the space station will be able to support the astronauts for a longer time.

The launch site has also streamlined and optimized the pre-launch process of theLong March-7, the carrier rocket of theTianzhouseries. Zhong Wen’an, chief engineer at the Xichang Satellite Launch Center, said that it currently takes 27 days to test and launch aLong March-7rocket, a decrease of 15 days from the firstLong March-7rocket launch.

ZeroHour Relic XR2 Flashlight

The ZeroHour Relic XR2 Flashlight is a rechargeable tactical flashlight able to provide up to 2,000 lumens of light. The brightness can be controlled using the control ring. There are different light modes available, stand-by, strobe, blink, and variable brightness. It features a USB Type-C connector and comes with a USB Type-C adapter cable. Users can also use it to charge their portable devices as it also functions as a waterproof powerbank. Its battery can also be conveniently removed and replaced. It is engineered with a tough anodized aircraft-grade aluminum alloy for its body and toughened glass for its lens. It can project light beams up to a range of 600 meters. It weighs a total of 7.3 ounces, making it convenient to carry around anywhere.

Quench Sea Saltwater Desalination Device

The Quench Sea Saltwater Desalination Device is a low-cost option to address the lack of drinkable freshwater in areas surrounded by saltwater. It is handheld, lightweight, and portable. It can filter out saltwater and turn it into freshwater that is safe to drink. It makes use of a triple pre-filtration system to take the salt and other particles from the water. It also makes use of Reverse Osmosis membranes to further filter out the water. A carbon activated filter removes odors and other impurities as well. The device comes with a built-in hydraulic system to pump the saltwater into the filter system and output freshwater on the other side. This device can provide up to two liters of freshwater per hour.

Zanco Smart Pen

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