Citric acid does not produce electricity by itself. Rather, this weak acid turns into an electrolyte — an electrically conductive substance — when it’s dissolved in fluid. The charged ions of the electrolyte allow electricity to travel through the fluid. … Continue reading →

Intracellular pH in the brain is maintained at approximately 7.2 [16]. This parameter is strongly regulated by active (ion pump transport) and passive (ion channel transport, intracellular buffer solution) mechanisms [16]. How does pH affect the brain? His studies suggest … Continue reading →

The human brain is extremely rich in sialic acids (9 carbon back bone acidic amino sugars). The predominant form of sialic acid in the mammalian brain is N-Acetylneuraminic acid (Neu5Ac), even in most mammals where other tissues can be rich … Continue reading →

The brain can be divided into three basic units: the forebrain, the midbrain, and the hindbrain. The hindbrain includes the upper part of the spinal cord, the brain stem, and a wrinkled ball of tissue called the cerebellum (1). The … Continue reading →

A secondary cell or battery is one that can be electrically recharged after use to their original pre-discharge condition, by passing current through the circuit in the opposite direction to the current during discharge. Can any battery be recharged? Can … Continue reading →

Muriatic acid is a solution of hydrochloric acid is highly corrosive. It can be used to clean clogged drains because the acid reacts chemically with substances that cause plugging and release heat that usually breaks. Muriatic acid should be used … Continue reading →

Beer. Beer is very acidic, and it’s carbonated. Those two things are bad for heartburn. But, compared to other alcohol beverages, beer has a relatively lower alcohol content—and that’s good in the world of heartburn. Is alcohol a weak acid? … Continue reading →

Hyaluronic acid by itself is non-comedogenic (doesn’t clog pores), but you should be careful when choosing a hyaluronic acid serum that the ingredient list doesn’t contain any sneaky pore-clogging ingredients you’re not expecting. Can hyaluronic acid cause clogged pores? Is … Continue reading →

Glycolic acid is a fantastic anti-aging agent that seems to do it all. It’s very effective at exfoliating skin and reducing fine lines, preventing acne, fading dark spots, increasing skin thickness, and evening out skin tone and texture. Which acid … Continue reading →

1 Best Overall: SkinMedica HA5 Rejuvenating Hydrator It’s not cheap, but this product is “the most consistent” over-the-counter hyaluronic acid serum New Jersey-based dermatologist Jeanine Downie, MD, has found. “It has five different types of hyaluronic acid in it,” she … Continue reading →

6 Ways to Get Rid of Pimples Fast. Apply Ice to the Pimple: Apply a Paste of Crushed Aspirin to the Pimple. Use An Over-the-Counter Acne Spot Treatment. Use Makeup with Salicylic Acid to Conceal Pimples. Apply a Face Mask … Continue reading →

Charging a drone battery with a USB cable is very easy. You only have to connect one end of your cable to your drone. Then plug the other end with a power source such as a laptop, power bank, carport, … Continue reading →

By design, iron flow batteries circulate liquid electrolytes to charge and discharge electrons using a process called a redox reaction, which represents a gain of electrons (reduction), and a loss of electrons (oxidation). Are iron flow batteries good? All-iron flow … Continue reading →

Can alkaline batteries be recharged? Only batteries that are specifically labeled “rechargeable” should be recharged. Any attempt to recharge a non-rechargeable battery could result in rupture or leakage. We recommend that you use NiMH Duracell rechargeables. Can you recharge regular … Continue reading →

Maximizes Battery Life Energizer Recharge Pro Charger Energizer Recharge Value Charger NiMH rechargeable Battery Size AA, AAA AA, AAA # of Batteries 2 or 4 2 or 4 Charging Times 3-5 Hours 5-11 Hours AA; 5-11 Hours for AAA Charging … Continue reading →