Month: December 2020

Mechanical Ventilation

Mechanical ventilation is a treatment to help a person breathe when they find it difficult or are unable to breathe on their own. A mechanical ventilator pushes airflow into the patient’s lungs to help them breathe. Mechanical ventilation maybe Invasive ventilation with a tube inserted into the patient’s airway, performed in the intensive care unit in the hospital. Noninvasive ventilation… Read more →

​​What is Retroreflectivity & Why is it important?

Retroreflection occurs when a surface returns a large portion of the directed light beam back to its source. Retroreflective materials appear brightest to observers nearest the light source (such as a motorist). The object’s brightness depends on the intensity of the light striking the object and the materials the object is made of. Traffic sign technology has changed dramatically in… Read more →

Why are Cucumbers Bitter?

Usually, the bitterness is caused by some climate or soil conditions that could be easily solved. That’s why it is so important to take preemptive steps to keep them from becoming bitter in the first place. Cultivated cucumbers all contain cucurbitacin B and cucurbitacin C, compounds that are supposed to make their leaves bitter and less tasty to munching animals.… Read more →

Intravenous, Intramuscular, and Subcutaneous Injection

Injections are among the most common health care procedures throughout the world, with at least 16 billion administered in developing and transitional countries each year. Intravenous (IV), subcutaneous (SC), and intramuscular (IM) are the three most frequently used injection routes in medication administration. IV injection is the introduction of medication into the veins using a needle, and it is used… Read more →

Diaphragmatic Breathing

​Normal breathing is relatively shallow and does not use the full capacity of the lungs. Diaphragmatic breathing is a deep breathing exercise that fully engages the diaphragm and increases the efficiency of the lungs. Diaphragmatic breathing, or “belly breathing,” involves fully engaging the stomach, abdominal muscles, and diaphragm when breathing. This means actively pulling the diaphragm down with each inward… Read more →

Starlink

Starlink is a network of satellites that provide the internet. The constellation will consist of thousands of mass-produced small satellites in low Earth orbit (LEO), working in combination with ground transceivers. It’s being built by SpaceX, Elon Musk’s aerospace company. The satellite network operates at 550km above the Earth’s surface in low Earth orbit, unlike conventional internet satellites that are… Read more →

Internet technology computer display

Penetration Testing

Penetration Testing is a method that many companies follow in order to minimize their security breaches. This is a controlled way of hiring a professional who will try to hack your system and show you the loopholes that you should fix. Before doing a penetration test, it is mandatory to have an agreement that will explicitly mention the following parameters:… Read more →