The B2B Crowd
Sign Up Sign In
JO
@Johnhwang
 10 points

John Hwang

Last activity 4 years ago

Signed up 4 years ago

Links:
About Us Privacy Policy Terms
Topics 1 Questions 200 Answers 1
Newest Most Voted

Do scleral lenses give vision to keratoconus patients with no vision?

JO Johnhwang asked on 11 June 2020, 21:53
0 answers / 1 votes / 434 views
Sign In or Sign Up to answer and follow questions.

What is the width of a tunnel?

JO Johnhwang asked on 21 May 2020, 14:57
0 answers / 1 votes / 587 views
Sign In or Sign Up to answer and follow questions.

How many types of computer devices are available?

JO Johnhwang asked on 26 June 2020, 20:39
0 answers / 8 votes / 555 views
Sign In or Sign Up to answer and follow questions.
Machines & Equipments

Space Exploration: Is there another way to get objects into space with, a less expensive, more reliable and safer method than rockets today?

JO Johnhwang asked on 25 June 2020, 02:46
1 answers / 0 votes / 447 views
Sign In or Sign Up to answer and follow questions.

Who writes software requirement specification (SRS)?

JO Johnhwang asked on 23 May 2020, 21:27
0 answers / 6 votes / 211 views
Sign In or Sign Up to answer and follow questions.

What is the best fluid for a patient with hypertension and diabetes?

JO Johnhwang asked on 09 July 2020, 04:10
0 answers / 8 votes / 386 views
Sign In or Sign Up to answer and follow questions.

Will a modern automatic transmission be damaged if you shift from reverse to drive without first coming to a full stop?

JO Johnhwang asked on 01 June 2020, 03:23
0 answers / 7 votes / 223 views
Sign In or Sign Up to answer and follow questions.

Instead of using diluent, can I use water for rapid HIV test?

JO Johnhwang asked on 27 January 2020, 10:44
0 answers / 1 votes / 227 views
Sign In or Sign Up to answer and follow questions.

Which electric motor is better - brushed or brushless?

JO Johnhwang asked on 06 July 2020, 03:04
0 answers / 7 votes / 316 views
Sign In or Sign Up to answer and follow questions.

My Dell laptop wifi option is not turning on. What can I do?

JO Johnhwang asked on 12 July 2020, 01:14
0 answers / 8 votes / 743 views
Sign In or Sign Up to answer and follow questions.

What things to look for while buying an external wifi adapter?

JO Johnhwang asked on 10 June 2020, 03:32
0 answers / 4 votes / 237 views
Sign In or Sign Up to answer and follow questions.

Which are some good companies to invest in energy sector in india?

JO Johnhwang asked on 13 July 2020, 20:51
0 answers / 0 votes / 464 views
Sign In or Sign Up to answer and follow questions.

Does the Staten Island ferry have new vessels designed solely for people?

JO Johnhwang asked on 06 June 2020, 03:27
0 answers / 2 votes / 312 views
Sign In or Sign Up to answer and follow questions.

Which solid dielectric breaks at 230 volts?

JO Johnhwang asked on 16 July 2020, 20:15
0 answers / 2 votes / 293 views
Sign In or Sign Up to answer and follow questions.

Where is the source of most electronic components: Capacitors, transistors, diodes, resistors and all others?

JO Johnhwang asked on 23 June 2020, 07:50
0 answers / 0 votes / 144 views
Sign In or Sign Up to answer and follow questions.

What fabric should I be looking for in a blackout curtain if I want as minimal light as possible?

JO Johnhwang asked on 07 July 2020, 23:10
0 answers / 3 votes / 458 views
Sign In or Sign Up to answer and follow questions.

Is there gold in old cell phones?

JO Johnhwang asked on 20 June 2020, 11:13
0 answers / 0 votes / 720 views
Sign In or Sign Up to answer and follow questions.

How do you set up a hybrid exchange?

JO Johnhwang asked on 15 April 2020, 18:02
0 answers / 6 votes / 729 views
Sign In or Sign Up to answer and follow questions.

Can sunlight cause a tattoo to fade?

JO Johnhwang asked on 04 June 2020, 05:46
0 answers / 4 votes / 293 views
Sign In or Sign Up to answer and follow questions.

What would be a good gift for our veterinarian?

JO Johnhwang asked on 05 June 2020, 18:12
0 answers / 2 votes / 557 views
Sign In or Sign Up to answer and follow questions.