A locked knee is when the knee joint becomes stuck, often due to a meniscus tear. Surgery is usually required to remove the torn cartilage and restore mobility. Other causes include ligament tears, loose tissue, and fractures. Arthroscopy is a minimally invasive surgical option. A locked knee is a condition in which bending the knee […]
A phase locked loop (PLL) is a system that adjusts the frequency of an output signal to match the input signal using a variable frequency oscillator and detector. This creates a stable loop and is used in telecommunications and electronic devices to improve reception and efficiency. A phase locked loop (PLL) is a type of […]
A frozen account is a bank account that is locked due to an issue that needs to be resolved. Creditors can freeze accounts until they are paid, and governments can freeze accounts linked to criminal investigations or terrorism. Mistakes can sometimes occur, but proof can unblock the account. A frozen account is a bank account […]
A stalled market occurs when bid and offer prices for a security are identical, eliminating the bid-ask spread. It can occur in both stock and futures markets due to high trading volume or payment delays. Stalled markets are temporary and do not indicate permanent damage or negative characteristics of the security. Investors typically focus on […]
