A. Why is the baseball cap round, and does the round face with the baseball cap look good?
Baseball cap is more cute, handsome hat. Round face is OK, it seems very cute and generous feeling of. This type of hat is more casual, but also more cool feeling. Boys, girls wear are very good-looking, but also more sporty. Very energetic feeling.
B. Why the chef’s hat is cylindrical
Side area of the cylinder: 62.8×2.8 = 175.84 (cm2)
Radius of the cylinder: r = 62.8÷3.14 ÷2 = 10 (cm)
Cross-sectional area of the cylinder: πr² = 3.14×10² = 314 (cm2)
Fabrics used = Side area + One cross-sectional area = 175.84 + 314 = 489.84 (cm2)
C. Why the Southern University Graduation Ceremony President’s Hat is round
When the degree certificate has not yet been awarded, the tassel of the degree cap is on the right, and when the tutor awards the degree certificate to you, the tassel of the degree cap will be dialed from the right to the left, which means that you have graduated.
D. Why the female policewoman’s hat is round
The female policewoman’s hat is round, mainly for several reasons.First, it can reflect the femininity of women, second, in order to look good, and third, increase affinity.
It is true that female police officers and female soldiers wear such hats than the large brimmed hats of male policemen and male soldiers.
E. Why the helmet is made into a round top
Hard hats are protective equipment to prevent impacts from hurting the head. Consists of a cap case, a brim, a lower cheek strap and a rear hoop. The cap shell is hemispherical, strong, smooth and elastic, and the impact and puncture kinetic energy of the strike is mainly borne by the cap shell. There is a space between the cap shell and the lining to cushion and disperse the instantaneous impact force, thereby avoiding or mitigating direct injury to the head. Impact absorption, puncture resistance, lateral rigidity, electrical insulation, flame retardancy are the requirements for the basic technical performance of the safety helmet.
F. Why a human head is round
Because all hats are round, the head is also round.
G. What are the benefits of doing so why workers wear hard hats that are round on the top of construction sites?
The circle is the safest, it is easy to disperse the impact force of the object, and the circle is the strongest, the degree of force in all directions is average, and it is not easy to break
H. What are the advantages of round hats
Different types of hats are also good for face shapes. For example, a round face can choose a hat with edges and angles, and it is not suitable for wearing a round hat; Square faces should no longer wear hats with edges and corners, but wear round hats to make the face more rounded.
Long faces should be worn with hats that can cover the door of the brain and make the face appear shorter. Wearing a hat can modify the shape of the face and make people look more handsome and beautiful.
For the elderly, the need for facial modification is not very large, but gray hair may appear old. At this time, wearing a generous and decent hat can cover the white hair, which is beautiful and warm.
Wearing a hat in winter, the main role is to keep warm. Therefore, the winter hat should choose a warm one, such as wool, wool and other materials, the texture is thicker, both warm and not easy to be blown away by the wind.
There are many blood vessels in the head, often blown by cold winds, and the blood vessels constrict, which will hinder blood circulation and make the head feel more and more cold. Moreover, the blood flow in the brain is not smooth, which is quite dangerous for people with cardiovascular and cerebrovascular diseases. Therefore, it is very important to keep your head warm, even if you are a healthy person, the scalp is often frozen, the blood flow is not smooth, and it may cause hair loss.
I. Which hat do you think is better, round hat or square hat, please write a reason
Round hats and square hats personally think that round hats are better, round hats It is a more versatile one.
J. What people rejoice about round hats why square hats are eliminated
People like round hats because people’s heads are round, and round hats are not easy to be blown away by the wind, square hats are easily blown away by the wind.