Air Bag Essay

Mitochondria and chloroplasts have two membranes that surround them. The inner membrane is probably from the engulfed bacterium and this is supported by that the enzymes and proteins are most like their counterparts in prokaryotes. The outer membrane is formed from the plasma membrane or endoplasmic reticulum of the host cell. The electron transport enzymes and the H+ ATPase are only found in the mitochondria and chloroplasts of the eukaryotic cell. (2)

I did some research about the explosion, and found the answer to why it happened. This demonstration is called the “whoosh bottle.” It is where you place a low-boiling alcohol such as methanol, ethanol, or isopropanol into a bottle, coat the entire bottle with the alcohol, and then use fire to create an combustion reaction

On August 10 1978 in Indiana three teenage girls stopped to fill up their 1973 Ford Pinto. They left the cap loose which fell off as they were going down the highway. They stopped in the right lane on the highway shoulder. A van coming by struck their car bursting it into flames. The two girls died instantly from the flames. The driver was thrown from the car and died later on in the hospital. Previous incidents have happened where the Ford Pinto burst into flames. It also did it in crash tests.

Have you ever wondered why we need airbags? Cars have been around for multiple years now and have had many flaws. Many tests have been done to prevent these flaws. People are debating on if airbags are one of those flaws. People may believe that they don’t stop people from getting hurt. This is incorrect because of Newton's first law.

Manufacturing issue with the police vehicle extra equipment’s holes are not properly seal up with foam and sealant which consequently allow the carbon monoxide from the exhaust to enter through the unsealed seams in the rear of the SUV [1] (Follow the money & fact)

A research team at the Norwegian University of Science designs steel, aluminium, steel, plastic and vehicle components that can absorb the shock of a high impact collision. The team aims to protect passengers in high energy crashes, and their projects are funded by the research Council of Norway. Members of the team are very knowledgeable of aluminum, and their expertise makes them perfect, and the automobile industry depends on them to provide vehicle safety information.

Takata first entered into the automobile market in 1952 by producing seatbelts for automakers. In the 1980’s they began manufacturing airbags. As of 2014, they were one of leading producers of airbags, producing 20% of airbags used by automakers according to The New York Times. The rest of the market is split between two other suppliers. In the late 1990’s Takata did a redesign of their airbags to make them more compact and to reduce hazardous toxins. According to CNN, the company began using ammonium nitrate stored in a canister to inflate their airbags. Takata patent applications filed in 1999 states that there were problems with the gas which causes it to be unstable dependent on temperatures but they were working on a fix. They brought

Cabletronica U.S. is a mature successful cable and wireless company, which had just made an acquisition of WorldFurniture in New York. Through several researches, Cabletronica invested Cushy Armchair in Hong Kong, which strategically related to achieve expanding the scope of operation. Cushy Armchair is the well-known leader in global reclining chair business and has fully autonomous business group in 17 countries. Alison Sampson is the new leader of CA with abundant cable background financial knowledge, who announced new decisions to executives through e-mail after two weeks on the job. However, two months later, she found that no one responded her decisions.

In early May 2014 , federal safety regulators said three independent investigations had come to the same conclusion about the lethal air bags: Long-term exposure to changes in temperature an moisture can make ammonium nitrate propellant dangerously powerful. “The science now clearly shows that these inflators can become unsafe over time, and faster when exposed to high humidity and high temperature fluctuations,”. The agency also expanded the recall to more than 60 million air bags—every one that doesn’t have the drying agent. The bags must be replaced by 2019. Tanaka has until the end of 2019 to prove that even the air bags with the drying agent are safe. On June 1, a Senate report noted that four carmakers are still selling new models with

(Hint: think about WHMIS) The shock occurred due to the electrons transferring from Suzy’s body to her car. When Suzy sat in her driver’s seat her body was rubbed to the car causing electrons to transfer. Gas, which comes from the car is extremely flammable, also known as hazard symbol, came in contact with the oxygen surrounding.

The airbags purpose is to move out quickly enough for a head-on collision, to prevent any harm to the individuals in the vehicle during a car accident. The airbag system consists of a crash sensor(accelerometer),that detects when a car decelerates very quickly, which then causes the ball(crash sensor) to move forward and turn on the electrical circuit which causes the process of inflation to occur. The gas generator in the airbag contains a mixture of NaN3, KNO3, and SiO2.The current pulse heats up the sodium Azide, which then decomposes it into sodium and nitrogen gas. Silicon dioxide, sodium oxide, and potassium oxide formed then turn into glass. That fire triggered the chemical reaction that filled the nylon fabric airbag

If you are looking for a Houston car crash lawyer, there is an excellent chance that you recently had a close encounter with an airbag. Airbags are designed to prevent injuries in the event of a collision. Depending on the vehicle, the airbag may be released from the dashboard, the steering wheel or the doors of the vehicle. Although these devices are exceptionally simple in design, they still feature some innovative pieces of technology. In order to be effective, the airbag must open faster than a car can crash. While you may be hitting another vehicle at 60 mph, your airbag is moving at a speed of 200 mph to keep up.

When in the active conformation, cyclization of ATP occurs through the accomplishment of three tasks. The first task to complete is deprotonating the 3’-hydroxyl group on the ATP ribose to prepare it for nucleophilic attack of the α-phosphate which AC accomplishes with Asp396 and Asp440 (Fig 3).1 Asp residues to hold onto metal cofactor Mg2+ and Mn2+; these ions assist in stabilizing the negative charge on the β- and γ-phosphate groups while creating an electron delocalization at the 3’-hydroxyl group. This delocalization draws the electrons from oxygen away from the hydrogen, sufficiently weakening this bond, and activating this oxygen to be the nucleophile. The second task of the active site is to stabilize the overabundant negative charge surrounding the attacked phosphorus. After nucleophilic attack, the phosphorus in the α-position adopts trigonal bipyramidal geometry: it is bonded with five oxygen atoms and three carry a negative charge. The excess charge is stabilized by Arg1029 (Fig 4). The third and final task the active site of AC must accomplish for formation of cAMP is to stabilize the negative charge on the leaving group, pyrophosphate. To this end, Arg484 and Lys1065 keep pyrophosphate positioned until catalysis is over (Fig 5). These portions of the active site ensure cyclization of ATP and ATP alone. The specificity of the binding pocket for ATP over GTP comes from specific residues within the active site.

The gas tank was positioned according to industry standard at the time, between the rear bumper and the rear axle, but studs protruding from the rear axle would puncture the gas tank. Upon impact, the fuel filler pipe would break, resulting in spilled gasoline. The Pinto basically turned into a death trap. Ford crash tested a total of eleven automobiles and eight resulted in potentially catastrophic situations. The only three that survived had their gas tanks modified prior to testing. (2)

Every day, thousands of calls are generated to emergency medical systems to summons help for numerous reasons. One of the most frightening calls a dispatcher can receives are those involving a patient who is not breathing or is struggling to breathe. One very common problem that goes unseen due to its colorless, odorless and tasteless properties, and is a major worldwide public health problem, is poisoning from carbon monoxide (Graber et al 2007). According to the Journal of the American Medical Association, 2000 Americans die each year from accidental exposure to carbon monoxide and another 2,300 from intentional exposure (suicide).