The conductivity of ammonium chloride is significantly greater than that of a comparable alkali chloride and reasons are given for believing that a conductivity mechanism operates in the ammonium salt which is not possible for the alkali metal salts. Is … Continue reading →

Normal Laboratory Values Laboratory Test Normal Range in US Units Normal Range in SI Units Marginal 100-159 mg/dL 2.59-4.14 mmol/L High 160-189 mg/dL 4.14 – 4.89 mmol/L Very High >190 mg/dL >4.91 mmol/L Cholesterol, HDL >60 mg/dL >1.55 mmol/L What … Continue reading →

Creatinine has been found to be a fairly reliable indicator of kidney function. Elevated creatinine level signifies impaired kidney function or kidney disease. As the kidneys become impaired for any reason, the creatinine level in the blood will rise due … Continue reading →

The anode (or negative electrode) in Lithium-ion battery is typically made up of Graphite, coated on Copper Foil. Graphite is a crystalline solid with a black/grey color and a metallic sheen. What materials are used for anodes? The three most … Continue reading →

Natural graphite is mined from open pit and underground mine operations. Madagascar mines are mostly open pit, whereas Mexican, North Korean and Sri Lankan mines are predominantly underground. The United States does not produce any natural graphite.Natural graphite is mined … Continue reading →

Warm the engine with a block heater. It warms the engine and oil and eases start-up. Engine block heaters are not expensive, but they must be installed properly by a mechanic. Will a dead battery start when it warms up? … Continue reading →

Shifting into “Drive” or “Reverse” can cause a sudden, jarring movement on the transmission which increases the stress on the transmission bands and clutch plates. Not only can this sudden movement jolt the entire transmission, but it can also cause … Continue reading →

Bupropion is an antidepressant medication that works in the brain. It is approved for the treatment of major depressive disorder (MDD), seasonal affective disorder (SAD), and to help people quit smoking (smoking cessation). Symptoms of depression include: Depressed mood – … Continue reading →

Whenever the latest gadget comes out, battery performance is often a selling point. With the market demand for smaller and lighter batteries that charge faster and last longer – efficient battery engineering is in high demand. Can gold be used … Continue reading →

Besides being a thirst-quenching fizzy drink, coca cola can also be the solution to corroded battery terminals. A corroded car battery will eventually prevent you from starting the vehicle to take it out on rides. Therefore, it is important that … Continue reading →

According to our review team’s research, Optima batteries are some of the industry’s best quality car batteries. The Optima RedTop model was our team’s choice as the Best Overall car battery available in 2022. Additionally, Optima’s YellowTop model made our … Continue reading →