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A shaped charge is an explosive charge shaped to focus the effect of the explosive's energy. Different types of shaped charges are used for various purposes such as cutting and forming metal, initiating nuclear weapons, penetrating armor, or perforating wells in the oil and gas industry . A typical modern shaped charge, with a metal liner on ...
The term on the left is the rate of change of the charge density ρ at a point. The term on the right is the divergence of the current density J at the same point. The equation equates these two factors, which says that the only way for the charge density at a point to change is for a current of charge to flow into or out of the point.
Beat Goes On" is a disco song, with funk and hip-hop influences, drum beat and bell chimes, as well as Williams' shimmering, thumping production, which according to Bradley Stern from Idolator, "offers Madonna the perfect groove to wax bombastic about the cathartic pleasures of dancing."
The RC time constant, denoted τ (lowercase tau ), the time constant (in seconds) of a resistor–capacitor circuit (RC circuit), is equal to the product of the circuit resistance (in ohms) and the circuit capacitance (in farads ), i.e.: It is the time required to charge the capacitor, through the resistor, from an initial charge voltage of ...
In addition to interest, some lenders also charge an origination fee of up to 6% of the loan amount, which it either deducts from or adds to the loan balance before you receive the funds.
In New York City, a planned congestion pricing scheme would charge vehicles traveling into or within the central business district of Manhattan. This disincentivizing fee, intended to cut down on traffic congestion and pollution, was first proposed in 2007 and included in the 2019 New York state government budget by the New York State ...
The triboelectric effect (also known as triboelectricity, triboelectric charging, triboelectrification, or tribocharging) describes electric charge transfer between two objects when they contact or slide against each other. It can occur with different materials, such as the sole of a shoe on a carpet, or between two pieces of the same material.
‘I’ve had 16 free batteries’: This Florida woman used lifetime warranties to continually replace parts on her car for 43 years. Here’s how you can save money with a similar strategy