Tuesday, November 30, 2010

Science in the front yard

There was a tragic death here in Perth yesterday - not far from my place of work.

A WORKER involved in an explosion at a Welshpool factory this morning has lost his fight for life after suffering severe head injuries in the bizarre incident.

The explosion occurred at Diamond Powder Coaters in Division Street just before 8am this morning when the 28-year-old Sri Lankan tried to get the lid off a drum with an angle grinder.

It is believed that sparks from the tool he was using ignited fumes from solvents in the 44-gallon drum.

The explosion sent the drum lid flying about 30m in the air, Belmont Sergeant Nathan Trenbearth said.

The man was rushed to Royal Perth Hospital but died from his injuries a short time late.

Police are preparing a report for the coroner while they assist Worksafe with investigations into the incident.

The man lived in Rivervale with friends and police were still trying to contact his family.

Source: http://www.perthnow.com.au/news/factory-explosion-in-welshpool/story-e6frg12c-1225962706551


(The article doesn't specifically refer to acetone, but it was mentioned as the chemical on a radio report.)

Anyway, as my family and a friend were sitting around the lounge last night, and I asked the adults if they heard about the accident. Miss 9's ears poked up and she asked what had happened. The conversation went like this:

Miss 9: "What happened?"

Me: "A worker tried to open a drum of acetone with an angle grinder."

Miss 9: "But an angle grinder makes sparks, the drum would have exploded."

Me: "Yes, unfortunately that's what happened."

Miss 7: "Is acetone flammable?" (Yes, she used the word flammable)

Hubby: "Yes, would you like to see how it burns?"

Both girls: "Yes!"

So we all trundle outside with a box of matches and a small amount of acetone to watch it burn.

I was surprised to see how slowly it burns.

I'm thinking that during the school holidays (starting very shortly) the girls will have to do some more experiments with chemicals and fire :) - Properly supervised, of course.

Monday, November 29, 2010

Let's spend $36b without a cost-benefit analysis ...

That is just what our lower house of parliament has decided today ....

OPPOSITION communications spokesman Malcolm Turnbull's amendment to have the national broadband network subject to a cost-benefit analysis has failed in the lower house of parliament.

All four independent MPs and Australian Greens member Adam Bandt voted with the government to defeat the move to have the Productivity Commission scrutinise the $36 billion project.

The amendment was lost 57 votes to 60, with West Australian Nationals MP Tony Crook siding with the coalition.


Source: http://www.news.com.au/breaking-news/turnbull-nbn-amendment-fails-in-parliament/story-e6frfku0-1225962769450#ixzz16dhRlrvr


Crazy, crazy, crazy! Oh and I'm betting the final figure will be way higher than $36b.

Sad: Comedy legend Leslie Nielsen dead aged 84

From today's news I am saddened to read that Leslie Nielsen is dead.

CANADIAN actor Leslie Nielsen, famous for his deadpan turns in Airplane! and The Naked Gun, has died aged 84, a US radio station has reported.

His death was first reported in unconfirmed messages on Twitter that suggested the actor had died in the hospital after suffering from pneumonia.

His nephew, Doug Nielson, told radio station CJOB that the actor had been in the hospital in Fort Lauderdale, Florida, for 12 days and that "he just fell asleep and passed away" with family and friends by his side.

Born in Regina, Canada, Leslie Nielsen appeared in more than 100 movies and hundreds of television shows over the course of his career.

Awarded a star on the Hollywood Walk of Fame, he was also made an Officer of the Order of Canada in 2002 despite also being a naturalized US citizen.

He was married four times, and had two children from his second marriage, Maura and Thea Nielsen.


source: Read more: http://www.news.com.au/breaking-news/comedy-legend-leslie-nielsen-dead-aged-84/story-e6frfku0-1225962705253#ixzz16dKInmp8


I did enjoy a number of his films.

Thursday, November 25, 2010

Thanksgiving Day

Wishing all my American friends a happy Thanksgiving Day.



We seem to spend a lot of time focusing on the things that aren't positive or could be better (well I know I do anyway). I think it's great to be reminded that there are lots of things in our lives to be thankful for and that we should focus on these as well.

I know that I'm very thankful for:

* My family
* Good friends - virtual and real
* My health
* My job
* The freedoms and standard of living that I enjoy living in a country like Australia
* The people who are willing to stand up and fight to protect these freedoms. Thank you for your service.

Enjoy your time with friends and the food! Be safe all.

Tuesday, November 23, 2010

Splutter, splutter, cough, cough - say what?

Was reading an article on the backscatter scanners machines used in America and was stunned to read:

The body scanners, due to be rolled out across Australian airports next year, ....

Say what????

[Update]Found this article from November 9th

Full-body scanners will be introduced at international airports in Australia from early next year as part of the Federal Government's $200 million plan to boost aviation security.

Captain Woodward says there are no moves for a similar boycott here.

Instead he says AIPA will continue to work with the Government to address safety concerns.

"We're going to work closely with the security authorities from the Federal Government to see what sort of imaging equipment they want to put in and use," he said.

"We certainly have our preference for non-ionising radiation type of equipment. So we have had preliminary talks with the security authorities and we'll continue that."

A spokeswoman for Transport Minister Anthony Albanese says the technology to be introduced in Australia will be more advanced than the machines used in the US.

She says safety checks will be carried out on all equipment by the Australian Radiation Protection and Nuclear Safety Agency.


From here.[/UPDATE]

[UPDATE 2]Apparently there were trials at Australian airports ...

In the six-week Australian trial, from October 15 to November 28, 2008, almost 70,000 travellers volunteered for full-body security scans at Melbourne, Sydney and Adelaide airports, with Deakin University's Intelligent Systems Laboratory helping with data collection and modelling....

The results of the trial were:


The body scan trial

Melbourne Airport


Scanner: Rapiscan Secure 1000 (back-scatter x-ray)

?Used for secondary screening only

?32,011 passengers volunteered (22% of all passengers at the screening point)

? 1,078 passengers were imaged

?48% felt the process was as fast as the standard process

?58% felt it was no better or worse than the standard process

?34% felt it was better.

Sydney Airport

Scanner: AS&E SmartCheck (back-scatter x-ray)

?Used for secondary screening only

?28,422 passengers volunteered, (22% of all passengers at the screening point)

?3,227 passengers were imaged.

?48% felt the process was faster than the standard process.

?60% felt it was better than the standard process

?36% felt it was no better or worse.

Adelaide Airport

Scanner: L-3 ProVision (millimetre radio waves)

?Used for a primary screening

?8,536 passengers volunteered and were imaged

?61% felt the process was slower than the standard process.

?44% felt it was no better or worse than the standard process

?42% felt it was better.

SOURCE: Department of Infrastructure, Transport, Regional Development and Local Government
[/UPDATE2]

Saturday, November 20, 2010

Miss 9 cooked again tonight

The girls' principal and his wife came over for dinner tonight. Miss 9 cooked again (with a bit of help). The menu for was:

Main: Moroccan Beef Tagine served with Roast Baby Vegetables and Couscous
Dessert: Strawberries in Meringue Nests served with Chantilly Cream

Our tame chef was away for the weekend so Miss 9 was cooking with me. Luckily he helped her make the meringue nests before he went away:



Last night, Miss 9 chopped the strawberries and add some Castor sugar and put them in the fridge to macerate overnight.

She also cubed the beef nicely and we made up the spice rub and put that in the fridge too. We were using a Jamie Oliver recipe for this. We used Masterfood's Moroccan seasoning in place of the ras el hanout spice mix.

Today she finished off the Beef Tagine, made up a sample batch of the couscous to see how it worked and how long it took and then prepared the baby vegetables - carrots, corn, zucchini, brocollini and shallots for roasting.

She then chopped the strawberries for decorating the dessert and quickly made the Chantilly cream (which we had forgotten about :( ).

We roasted the vegies with some olive oil and mixed herbs for about 15mins at 220degC. She made the couscous (with some vegetable stock) and we served the meal!

Everything came together nicely and it was DELICIOUS! A very tasty and seriously impressive meal. The company was very pleasant as was the bottle of red they brought!

Here's some more photos (we forgot to take photos BEFORE we ate!):




And the dessert:

Friday, November 19, 2010

Well hubby's now on ....

the "waiting list" ...

so more waiting! BUT the operation should be performed within 3 months. So hopefully not too much more waiting.

Thanks everyone for your thoughts and prayers. This was probably the best outcome we could have got today (realistically).