The Art of Scale and Proportion When You Install Wall Panels | Polycarbonate Embossed Sheet

In general, a polycarbonate helmet shell will be heavier than a composite shell. But a polycarbonate shell can also take quite a beating, as you will see in the Part 2 video, while a composite shell is usually destroyed in a crash.

Rahman, M. M., Ölçeroğlu, E. & McCarthy, M. Role of Wickability on the Critical Heat Flux of Structured Superhydrophilic Surfaces. Langmuir 30, 11225–11234 (2014).

The effects of sensible and latent heat are incorporated in this correlation through the use of the modified Jakob number defined as

Their task was substantial. The rain pooled on the front section of the roof and began to run down into the building soaking each floor and leaving about 4 inches of water in the basement. The windows in the elevator shaft were broken and the rain got in and destroyed the food and liquor stock stored there. The carpet in the bar had to be replaced, along with several wall panels and about 20 percent of the ceiling panels.

With pressure from senators Rubio and Nelson, Jones Walker’s owner Treetop Development is on a tear to rehab over half its units. Will they make their deadline?

Once the mold sprue is removed (there was only a tiny piece of it because the Nolan molding process is very accurate), the shell is staged for the next stop in the process: sanding and paint or decal preparation. This is illustrated in the video.

I usually don’t purchase manufacturer cases due to their high prices, but this one is so different that it might just be worth picking it up. The texture is courtesy of a polyester and nylon knit, and the polycarbonate core underneath keeps things strong and lightweight. The inside is lined with microfiber, allowing for a more premium appearance and a smaller chance of scratches from dust and other particles trapped within the case. This microfiber matches the power button, which is a nice touch.

Last spring, Jimmy Iovine, the C.E.O. of Beats, asked to meet with Robert Brunner. As Brunner recalled, “He walks in, he says, ‘I sold the company!’ ” Iovine couldn’t then name the buyer; Brunner’s best guess was Samsung. When he learned that it was Apple, which had paid more than three billion dollars, he e-mailed Ive: “Well, we need to have dinner.” Brunner recalled that Ive, in his reply, referred to the “odd symmetry” of the moment.

The melted Lexan is pumped under pressure into the small gap that is formed between the male and female mold parts when they come together in the molding machine. This can be seen in the video below.

Jo, H., Ahn, H. S., Kang, S. & Kim, M. H. A study of nucleate boiling heat transfer on hydrophilic, hydrophobic and heterogeneous wetting surfaces. International Journal of Heat and Mass Transfer 54, 5643–5652 (2011).

Once the helmets are molded, they are staged and ready for sanding, painting or decals. Notice that all of the “holes” in the helmet are ready for vents and other parts; this is done in the molding process:

Cities are theaters and shape-shifters, too. I’m vaguely reminded of the old Cinecittà studios outside Rome, where Fellini worked and Mr. Anderson has made films. A stable house in the former distillery now resembles the cabinet rooms in old master museums. A tiny, Alice in Wonderland door opens onto an immense warehouse, 60 feet high and 200 feet long.