How do you make urea nitrate?

How do you make urea nitrate?

Urea nitrate 1 (Fig. 1) is a powerful improvised explosive, fre- quently prepared and used by terrorists. It can be prepared quickly and easily by adding nitric acid to a cooled aqueous solution of urea (Scheme 1). The white precipitate thus formed is filtered, washed with cold water and dried in air.

What is IED in school?

Introduction to Engineering Design (IED) is a high school level course that is appropriate for students who are interested in design and engineering. IED gives students the opportunity to develop skills and understanding of course concepts through activity-, project-, and problem-based (APPB) learning.

Is urea used in explosive?

Urea nitrate is a fertilizer-based high explosive that has been used in improvised explosive devices in Afghanistan, Pakistan, Iraq, and various terrorist acts elsewhere in the world such as in the 1993 World Trade Center bombings.

What is IED relay?

BACKGROUND The primary function of protective relays is simply to do that; protect power system circuits, generators, transformers, etc. With advancing capabilities of protective relays, now being referred to as Intelligent Electronic Devices (IEDs), the addition of this functionality MUST NOT compromise protection.

What do the states of a TNT block mean?

TNT Block States Block states are values assigned to a block that changes its state. For example, many blocks have a “direction” block state which can be used to change the direction a block faces. Find a table of all blockstates for the TNT block below.

What are the four components of an IED?

All IEDs typically require the same four components – which can easily be remembered by using the acronym, PIES: Power Source; Initiator; Explosive; Switch; The power source provides an electrical charge to the initiator. The initiator contains a small amount of explosive material which triggers the rest of the explosives.

When did the term IED come into use?

IEDs can be carried or delivered in a vehicle (vehicle borne), placed, or thrown, delivered in a package; or concealed on the roadside (“roadside bombs”). The term IED came in common usage during the War on Terrorism primarily with the start of the Iraq War in 2003.

What are the item ids for TNT in Minecraft?

minecraft:tnt: Numerical ID: 46: Stackable: Yes: Max Stack Size: 64: Recipes Used In: Minecart with TNT: Hardness: 0.0: Diggable: Yes: Min / Max State IDs: 1430 – 1431