Sunday, July 10, 2011

Question of the week 29: Vociferous

Hi and welcome to this week’s question of the week! This week, the word ‘vociferous’ will be covered in the following question:

Name five man-made vociferous sounds

The term vociferous stands for something that is noisy or loud. For instance, a vociferous baby on an airplane was crying for her milk. Animals such as lions and bears become vociferous when threatened. Vociferous can also describe the noise of an explosion.

Here is a list of five man-made vociferous sounds:

1. Race cars – Race days such as F1, GP2, MotoGP, Nascar, and FIA GT, just to name a few, create a lot of sound pollution that affect nearby residential areas. As such, some circuits have a limited number of race days per year to minimize it.

2. Airplanes – Due to the sound pollution created by airplane engines, in some cities/countries airports are closed during the night.

3. Vuvuzela – A trumpet that has its history in South Africa. It was extensively used during the 2010 FIFA World Cup by fans supporting their countries. For the players and some spectators it was however also a nuisance.

4. Rock concerts – Music bands play loud music to involve the crowd and let them feel the full rhythm and beats of the songs. This however usually comes with a side effect, where it seems as if a bubble is covering your ears.

5. Alarms – Unlike the above-mentioned vociferous sounds, alarms are purposefully loud. They are meant to warn people of an emergency.

In short: The word vociferous stands for something or somebody being loud or noisy. This includes a baby crying on an airplane, or a car making a screeching sound after hitting the brakes very hard. Five man-made vociferous sounds include race cars, airplanes, vuvuzelas from the world cup, rock concerts, and alarms.

If you have any questions, suggestions, or examples, then please do not hesitate to leave a comment!

Sunday, July 3, 2011

Question of the week 28: Omnipresent

Hi and welcome to this week’s question of the week! For this week, the word ‘omnipresent’ will be covered in the following question:

Which mode of transportation carries the lowest omnipresent risk of fatality?

The term omnipresent stands for a danger or problem that is present at all times, such as a disaster that can occur at any time, a prison where criminals fighting each other is omnipresent, or the noise pollution from living close to an airport.

The modes of transportation are air, land, and water. For simplicity purposes, air transport will cover airplane travel, land transport will cover travel via cars and trains, and water transport will cover boat travel. The following list shows the number of fatalities per billion km, journeys, or hours traveled for each of the 4 forms of transportation mentioned:

Fatalities per billion KM

Fatalities per billion journeys

Fatalities per billion hours

Airplanes

0.05

117

30.8

Cars

3.1

40

130

Boats

2.6

90

50

Trains

0.6

20

30

(source: http://www.numberwatch.co.uk/risks_of_travel.htm, originally from an article by Roger Ford)

Depending on how one looks at the statistics, airplane travel can carry the lowest omnipresent risk of injury. 0.05 people are killed due to an airplane accident over a span of one billion kilometers. However, when looking at it from the number of journeys and number of hours perspective, trains carry the lowest omnipresent risk.

It must be noted that whilst the media portrays the fact that airplane travel is the safest mode of transportation, it is really difficult to find factual and statistical information on this as it is not public knowledge. As such, the data used in this article represents what was attainable at the time of writing this article.

In short: Omnipresent stands for a danger or problem that is present at all times. Examples include the risk of a flat tyre, or the risk of a natural disaster, as both could happen anytime. Depending on how one interprets data, airplanes and trains can be seen as having the least omnipresent risk of fatality.

If you have any other thoughts or ideas, then please do not hesitate to leave a comment!