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  2. Concrete degradation - Wikipedia

    en.wikipedia.org/wiki/Concrete_degradation

    3) and water to also form gypsum while releasing CO 2: H 2 SO 4 + CaCO 3 + H 2 O → CaSO 4 · 2H 2 O + CO 2. Gypsum is relatively soluble in water (~ 1 – 2 g/L), so there is plenty of calcium and sulfates ions available for TSA. Simultaneously, carbonic acid (H 2 O + CO 2 ⇌ H 2 CO 3) dissolves calcite to form soluble calcium bicarbonate:

  3. Satchel charge - Wikipedia

    en.wikipedia.org/wiki/Satchel_Charge

    A satchel charge is a demolition device, primarily intended for combat, whose primary components are a charge of dynamite or a more potent explosive such as C-4 plastic explosive, a carrying device functionally similar to a satchel or messenger bag, and a triggering mechanism; the term covers both improvised and formally designed devices.

  4. Missing dollar riddle - Wikipedia

    en.wikipedia.org/wiki/Missing_dollar_riddle

    The guests of the hotel paid $27, but also have $3 among their pockets at the story's end. Their assets are $3, and their liabilities are $27 ($30 = 27 + 3). Thus, the original total is accounted for. From the perspective of the hotel clerk, the hotel has $25 in assets and lost $5 in liabilities ($30 = 25 + 5).

  5. Garage door - Wikipedia

    en.wikipedia.org/wiki/Garage_door

    Sectional garage door Up-and-over garage door Garage Door Hardware. A garage door is a large door to allow egress for a garage that opens either manually or by an electric motor (a garage door opener). Garage doors are frequently large enough to accommodate automobiles and other vehicles. The operating mechanism is usually spring-loaded or ...

  6. Pile of 'garbage' foods with debatable toppings is a delicacy ...

    www.aol.com/pile-garbage-foods-debatable...

    Passenger on JetBlue flight opens door, deploys slide at Logan Airport. Sports. Sports. USA TODAY Sports. Former Baltimore Orioles pitcher Brian Matusz dies at 37. Sports. Yahoo Sports.

  7. These three simple money rules can help with budgeting and ...

    www.aol.com/three-simple-money-rules-help...

    For example, if you can’t adhere to a 50-30-20 mix, try for 60-30-10. Modifying a budget would be better than giving up entirely. And as much as possible, automate deposits and various payments ...

  8. Monty Hall problem - Wikipedia

    en.wikipedia.org/wiki/Monty_Hall_problem

    Now, since the player initially chose door 1, the chance that the host opens door 3 is 50% if the car is behind door 1, 100% if the car is behind door 2, 0% if the car is behind door 3. Thus the Bayes factor consists of the ratios ⁠ 1 / 2 ⁠ : 1 : 0 or equivalently 1 : 2 : 0 , while the prior odds were 1 : 1 : 1 .

  9. The Life-Changing Hack for Defrosting Your Windshield - AOL

    www.aol.com/life-changing-hack-defrosting...

    A Reddit user shares their hack for defrosting icy car windows quickly: windshield wiper fluid in a spray bottle. But does it work? Here's what experts say.