David Walland

Seneste kommentarer

I wish it worked for me!

For 14 dage siden: I'm now nearly 65 and I can fall asleep watching a *really* interesting TV program, or when working on my computer here at work or at home, especially when I don't want to! Obviously either this d...

Tsunami-side

For 36 dage siden: The question which no-one seems to be prepared to ask is why the reactors in Japan were nearly all built on the SW side of Japan, rather than the NE side. Look up how many major tsunamis occurre...

Why have them on the SE coast?

For 78 dage siden: I spent some time looking at the known tsunamis around Japan and found that while a severe tsunami could reasonably be expected on the SE coast, there is little evidence for major tsunamis on the N...

Where are all the sufferers?

For 105 dage siden: I accept that these failures in the design of the study weaken it's power greatly. However, it certainly gives us results that fit with experience. Cancer causation has a very long time base, so ...

Radioactive waste

For 113 dage siden: Hospital wastes are different in several ways to most industrial ones in particular because they contain a good deal of radioactive materials - well diluted but present. There needs to be consid...

Lots of experience!

For 161 dage siden: It's sad but we here in the UK have built so many of these buildings that there is a great fund of experience here in blowing them (up or) down. The names appear just to be the local names of th...

Just Ships?

For 169 dage siden: I wonder how such a device would alter the sideways pressure on the object being cloaked/protected by it. Clearly if the amount of turbulence created by for example aircraft wings can be reduced...

I wonder why Journalists get it wrong?

For 176 dage siden: Having read (if that's an appropriate word, as some seem to be meaningless) the comments, it's no surprise that Journalists don't understand these issues. Clearly engineers don't (well Danish ones...

Two words

For 176 dage siden: Hawthorn Effect?

Illuminating the staircase

For 238 dage siden: Can I suggest that you buy an LED bulb in place of the incandescent one. These last for very long times and can be bought (expensively) in fairly high outputs now (there are plenty on EBay - at le...