In a nutshell, DDC is a controller which use the analogue or digital signals from various devices of a field sensor and actuators and then process and control the system based on the programme written inside the controllers and has … Continue reading →

ABS Heavy Duty 063 Car Battery This 063 is common in many Ford Fiesta, Vauxhall Corsa, Renault Clio, Citroen Saxo and many more. This little Car Battery can perform form 1.0 litre up to 1.8 litre petrol vehicles. Can I … Continue reading →

corrosion of copper is called as patina. What is the rust process called? oxidationRust results from a reaction called oxidation, in which iron reacts with water and oxygen to form hydrated iron (III) oxide. Essentially, the metal is naturally returning … Continue reading →

AA batteries do not have button cells inside them. A23 batteries, a common type of battery used in key fobs and other small remote controls use 8 button cells connected in series to form the A23 battery that gives an … Continue reading →

Lithium is known to have the smallest size among all alkali metals. This is the primary reason why the Li+ ion has the ability to polarize water molecules more easily when compared to other alkali metals. Are lithium salts hydrated? … Continue reading →

Normally, your blood potassium level is 3.6 to 5.2 millimoles per liter (mmol/L). A very low potassium level (less than 2.5 mmol/L ) can be life-threatening and requires urgent medical attention. What is a dangerous potassium level? Potassium is a … Continue reading →

diamond, a mineral composed of pure carbon. It is the hardest naturally occurring substance known; it is also the most popular gemstone. Because of their extreme hardness, diamonds have a number of important industrial applications. Is diamond a mineral yes … Continue reading →

The disadvantages of graphite electrodes are as follows: a) low current density, b) high contact resistance, c) low oxidation temperature, d) nonwetting. What are the advantages and disadvantages of graphite? Graphite has several advantages over other materials. It is resistant … Continue reading →

Button batteries (or cells) do not contain lithium but for instance alkaline and have a 1,5 Volt output. They are generally a bit smaller than coin batteries, for instance the popular LR44 alkaline battery is 11,6*5,4 mm. Is coin battery … Continue reading →

Look at the top of the battery. Liquid lead acid batteries have caps or removable tops unless they say “sealed” on the label. Gel-filled and AGM lead acid batteries have flat tops except for the positive and negative terminals. How … Continue reading →

If you have to define the meaning of electrical conductors in the simplest way, they are materials that allow electricity to flow through them easily. If we compare two types of material and the first one allows better flow of … Continue reading →

Smell: Some explosive materials smell of marzipan or almonds. Noise: Ticking or hissing sounds may indicate the presence of an explosive device. What does explosions smell like? Nuclear explosions dont have a smell. It’s a essentially a pure release of … Continue reading →

Rotate tires every 6-10k miles, check brake linings and lube caliper slides every year, replace cabin air filter every 2 years, check brake fluid every 2 yrs and replace as necessary. How much does it cost to maintain a Mustang … Continue reading →

Direct replacements for AAAA would be E96, LR8D425, MN2500 and MX2500 . These batteries are exact equivalents for the AAAA battery, the only difference being the name. Can I use AAA instead of AAAA? AAAA are the next size smaller … Continue reading →

We’ve added some new information throughout this guide. We still think AmazonBasics, Energizer, and Panasonic make the best AA and AAA rechargeable batteries.Buying Options. Battery brand Rated capacity (mAh) Measured capacity (mAh) Energizer Recharge Universal 700 712 Panasonic Eneloop 800 … Continue reading →