A pair of tights is usually put on with a certain amount of stretching, and fingernails or
jewellery often snags on a single thread that will turn into a run or
“ladder” once the leg is applying stress to the tights.
Additionally,
a ladder may be caused during the working day, such as a snag occurring
when the tights are pushed against the underside of a desk. This can
greatly inconvenience the wearer as it appears unprofessional and they
may not have a spare pair. It can also be expensive.
Cosmetics
companies! Can you say with confidence that a product your customer
buys in bulk today will have the same excellent qualities they expect
from your brand when they open it in six months’ time?
If not, you need to start stability testing, pronto.
Stability
testing is simply the assessment of the lasting power of a cosmetic,
during which samples of it are put under different environmental
conditions for a set time period, and its properties analysed. These
conditions vary in light, temperature, pressure and humidity levels and
are designed to imitate what the product may be subjected to during its
lifetime.
Shellfish
has a characteristically chewy texture; to create a convincing
comminuted product, manufacturers need to imitate this.
In texture analysis terms, chewiness is measured by elasticity. High elasticity produces an item with a rubbery consistency (Figure 7) whereas low elasticity creates an undesirably brittle product.
Preparation
processes can detrimentally affect the texture of imitation shell-fish
products and affect repeat purchase decisions.
During
new product development manufacturers must consider the effect of these
processes on the structure of surimi with regard to toughness.
A predominant ingredient in the Orient is fish – used both fresh and comminuted as surimi fish mince.
Made
for centuries by the Japanese and thought to date as far back as
1100AD, surimi is now spreading from Japanese to Western processed foods
and is used to form extruded, shaped or cooked simulated shell-fish
meat products such as crab, lobster, scallop or shrimp.
To
gain consumer acceptance of imitation shell-fish, the texture, flavour
and appearance of fresh shell-fish must be matched as closely as
possible. This has successfully been achieved by Japanese processors who
produce surimi as an economic alternative to fresh fillets and
imitation shell-fish which are barely distinguishable from the real
thing.
A customer walks into a pharmacy looking for a new cream to keep their hands soft. They don’t have much to go by other than packaging and price, so they choose the same brand they use on their face.
They
get outside and squeeze some out of the tube with their normal
pressure, and their palm fills up with too much thin, watery cream that
seems to do nothing to remove the dryness. A disappointed customer, and
the very reason the cosmetics company should have used physical analysis
on their cream before they released it for sale.
Potatoes are a common, even basic, vegetable in Western diets, in some cases assuming the status of a staple.
Potato
snack foods include French Fries and dried miniature versions of them
(chips in the US sense, or crisps in UK) in many flavours. They appear
as mashed potato in many convenience meals such as TV dinners, and as
potato salads in take-away meals.
The best discoveries are total accidents, and bubble tea is no exception.
The drink as we know it today found its origins in Taiwan in 1988 when Lin Hsiu Hui, a product developer in a tea house, decided on a whim to pour her tapioca pudding into her iced tea.
Perhaps excited by the extra level of texture she had incorporated into her drink, she passed it around the meeting room and it was met with acclaim; the product was tweaked and brought onto the market, and its sales rocketed.