Bill Gates has been an ardent supporter of initiatives to tackle climate change, and his new book, How to Avoid a Climate Disaster, spells out what he believes the world should focus on to speed up its efforts to reach … Continue reading
What Can Penetrate Diamonds?
Generally speaking, diamond has an exceptionally high transmission over a very broad range of wavelengths, all kinds of rays can pass through diamond, including X-rays, long and short UV, and IR. What can pierce diamond? Using these imperfect stones as … Continue reading
What Is Current Collector In Supercapacitor?
Current collector has a major role in electrochemical performance and cycle stability of supercapacitor. It collects electrons and supports the electrode material. Why separator is used in supercapacitor? Separator in a supercapacitor is used as a sandwich between two electrodes. … Continue reading
How Do You Make Aluminium Air Rechargeable Batteries?
Can aluminium air battery be recharged? However, it is possible to mechanically recharge the battery with new aluminium anodes made from recycling the hydrated aluminium oxide. Such recycling would be essential if aluminium–air batteries were to be widely adopted. Are … Continue reading
What Are The Top 10 Hardest Stones?
The Mohs Scale of Hardness 10 Diamond 9 Corundum (rubies and sapphires) 8 Topaz 7 Quartz [Example: It scratches window glass] 6 Feldspar [Example: A steel file will scratch it] What are the top 10 hardest rocks? Definition 10 Diamond … Continue reading
Will A Diamond Shatter If Heated?
A real diamond wouldn’t be affected by the drastic temperature change and simply sink to the bottom of the glass, but a fake diamond would shatter immediately. Do real diamonds shatter? The study suggested that a diamond is five times … Continue reading
Can You Make A Radioactive Sword?
In the real world you could definitely make a sword from uranium, or plutonium, or a whole host of radio isotopes, if you could get enough of the metal. Is it possible to make a uranium sword? No. Uranium is … Continue reading
Why Is Japanese Steel The Best?
Japanese-Style Steel Knives made by Japanese manufacturers traditionally use high-carbon steel. It’s a superior material for knife blades because it holds its super-sharp edge longer than stainless steel, due to a rating of 60-61 on the Rockwell scale. High-carbon steel … Continue reading
What Do Magnets Do In Electric Cars?
Magnets are a primary component in electric motors. A motor operates when a coil of wire, encircled by strong magnets, spins. The electric current induced in the coil emits a magnetic field, which opposes the magnetic field emitted by the … Continue reading
Why Are Cnts So Strong?
Strength. Carbon nanotubes are the strongest and stiffest materials yet discovered in terms of tensile strength and elastic modulus respectively. This strength results from the covalent sp2 bonds formed between the individual carbon atoms. Are CNTs stronger than steel? New … Continue reading
How Many Indian Live In Japan?
Indians in Japan consist of migrants from India to Japan and their descendants. As of 2014, there were 28,047 Indian nationals living in Japan. Roughly 60% consist of expatriate IT professionals and their families. Is India famous in Japan? According … Continue reading
Is Japan Expensive For Indian Students?
When it comes to the type of courses, the average tuition fee for UG courses can be estimated around 12,40,000 YEN to 28,30,000 YEN (roughly 8,50,000- 20,00,000 INR). For postgraduate courses and master’s degree, you can expect to pay around … Continue reading
Is India Stronger Than China?
India 4th most powerful country in Asia; China loses ground to US: Report. Is India stronger than China in military? Statistically, China has an edge over India. It has 21,83,000 active personnel and 510,000 reserve troops, while India has 14,44,000 … Continue reading
How Heavy Is A Tungsten Sword?
The weight is 22 ounces, but with Tungsten it would be about 54 ounces. That’s 3.4 lbs as opposed to 1.3. Any sword made of tungsten (more specifically tungsten carbide) would not have much advantage over a traditional iron or … Continue reading
What Is A Good Salary In Iceland?
What is the average salary in Iceland? Icelandic employees make an average gross salary of $66,460 a year, $5,537.85/month, and $31.96 an hour. After deductions, the average salary comes down to around $3,278 per month, putting Iceland’s salaries among the … Continue reading