Please capitalize where necessary: he was simple, honest, heavy, rugged in feature; he was of the people and looked like a handsome sergeant-major.
A: He was simple, honest, heavy, rugged in feature; he was of the people and looked like a handsome sergeant-major.

Q: with financial assistance from the leading german manufacturers of aircraft, he began an intense programme of studying the resistance of fluids, turbulence and lift, all leading to better aircraft design :

A: With financial assistance from the leading German manufacturers of aircraft, he began an intense programme of studying the resistance of fluids, turbulence and lift, all leading to better aircraft design :

Q: small, compact and ideal for transportation, e.g. for camping, leisure activities and water sports. what's more, it is light and easy to carry.
A: Small, compact and ideal for transportation, e.g. for camping, leisure activities and water sports. What's more, it is light and easy to carry.

Problem: the symptoms of pain and stiffness are often worse in the morning or after prolonged periods of inactivity.
Can you repeat this sentence, but capitalize it?
Answer: The symptoms of pain and stiffness are often worse in the morning or after prolonged periods of inactivity.

Text: and having found someone on badoo, you can spend good time together strolling along the wonderful parks and squares of chelyabinsk. central park, amid a pine forest, is a popular place for fun. the northwest park complex is a great place for you and your new friends to have fun on the rides and at the fair.

Correct capitalization: And having found someone on Badoo, you can spend good time together strolling along the wonderful parks and squares of Chelyabinsk. Central Park, amid a pine forest, is a popular place for fun. The Northwest Park complex is a great place for you and your new friends to have fun on the rides and at the fair.

Problem: the following housings are available in stainles steel:
Can you repeat this sentence, but capitalize it?
Answer:
The following housings are available in stainles steel: