Zinc-carbon and alkaline batteries differ in energy density, lifespan, and performance across applications. Alkaline batteries offer higher energy output and durability, making them suitable for ...

A decent set of rechargeable AA batteries are a must-have for photographers, especially for powering speedlights and wireless commanders. Rechargeables offer several advantages—they’re more ...

Gadolinium-iron alloy prices climbed to 160,000-162,000 yuan/mt, while lanthanum-cerium metal remained at 17,000-19,000 yuan/mt. Currently, due to insufficient supply from mines, strong market ...

Key Laboratory of Marine Chemistry Theory and Technology, Ministry of Education; College of Chemistry and Chemical Engineering, Ocean University of China, Qingdao 266100, China Key Laboratory of ...

Gadolinium-iron alloy prices rose to 159,000-162,000 yuan/mt, while lanthanum-cerium metal remained at 17,000-19,000 yuan/mt. Although post-holiday quotation activity was relatively low, inquiry ...

When brass corrodes, it can undergo dezincification, a process in which zinc is lost and copper is left behind. Mild dezincification may simply cause a cosmetic change, namely, the colour of the ...

Size Remember to consider whether having a lighter, thinner laptop or a touchscreen laptop with a good battery life will be important to you in the future. Size is primarily determined by the ...

If you had asked me a few years ago what I considered to be the weakness of modern smartphones compared to older phones, I'd have said the battery. When you look at phones from before modern ...

Zinc is a trace mineral, which means you only need a very small amount of it daily. You can get this essential nutrient by eating a balanced diet, but sometimes you may need to take a zinc ...

Hindustan Zinc Q3 Results: On a sequential basis, net profit after tax gained 15% from Rs 2,327 crore reported in the preceding September quarter. Revenues, on the other hand, rose 4% ...

Mumbai: Hindustan Zinc will focus on its proposed demerger into two or more units once parent company Vedanta Limited completes its ongoing demerger into five separate entities and the Indian ...

The Zn–SA–PSN hydrogel’s unique polymer design offers 2.5 V stability and 43 mS/cm ionic conductivity, surpassing conventional electrolytes.