"What Is Renewable Energy?",
"Types of Renewable Energy Sources",
"Nonrenewable Resources",
"What Is Thermal Energy?",
"Hydel energy",
"Solar power",
"Wind energy",
"TIDAL POWER",
"Geothermal power plants",
"Power plant",
"How Gas Turbine Power Plants Work",
"Types of Hydropower Plants",
"COMBINED CYCLE POWER PLANT",
"Why is Energy Storage Such an Important",
"Benefits of Energy Storage",
"Steam Generators",
"Types of Steam Generators",
"Cochran boiler",
"Working Principle of Cochran Boiler",
"Lamont Boiler",
"Tower Types and Two Pass Boilers",
"INTERNAL COMBUSTION ENGINES",
"ENGINE CLASSIFICATION",
"How Does a Diesel Engine Work?",
"What’s The Difference Between 2-Stroke & 4-Stroke Engines?",
"IC ENGINE MAJOR PARTS AND ITS FUNCTIONS",
"SINGLE JET CARBURETOR",
"Mixture Strength",
"Ignition System of Petrol Engines",
"Diesel Fuel Injection",
"Lubricating system",
"Purpose and method of lubrication",
"Marine refrigeration system",
"Vapor Compression Refrigeration System",
"Main Parts Of Vapor Compression Refrigeration Cycles",
"Window Air Conditioner",
"What is thermoelectric cooling?",
"Metal Forming",
"CAD/CAM/CIM",
"Simple Compound Gear Train"







stringArrayList.add("What Is Renewable Energy?");

stringArrayList.add("Types of Renewable Energy Sources");

stringArrayList.add("Nonrenewable Resources");

stringArrayList.add("What Is Thermal Energy?");

stringArrayList.add("Hydel energy");

stringArrayList.add("Solar power");

stringArrayList.add("Wind energy");

stringArrayList.add("TIDAL POWER");

stringArrayList.add("Geothermal power plants");

stringArrayList.add("Power plant");

stringArrayList.add("How Gas Turbine Power Plants Work");

stringArrayList.add("Types of Hydropower Plants");

stringArrayList.add("COMBINED CYCLE POWER PLANT");

stringArrayList.add("Why is Energy Storage Such an Important");

stringArrayList.add("Benefits of Energy Storage");

stringArrayList.add("Steam Generators");

stringArrayList.add("Types of Steam Generators");

stringArrayList.add("Cochran boiler");

stringArrayList.add("Working Principle of Cochran Boiler");

stringArrayList.add("Lamont Boiler");

stringArrayList.add("Tower Types and Two Pass Boilers");

stringArrayList.add("INTERNAL COMBUSTION ENGINES");

stringArrayList.add("ENGINE CLASSIFICATION");

stringArrayList.add("How Does a Diesel Engine Work?");

stringArrayList.add("What’s The Difference Between 2-Stroke & 4-Stroke Engines?");

stringArrayList.add("IC ENGINE MAJOR PARTS AND ITS FUNCTIONS");

stringArrayList.add("SINGLE JET CARBURETOR");

stringArrayList.add("Mixture Strength");

stringArrayList.add("Ignition System of Petrol Engines");

stringArrayList.add("Diesel Fuel Injection");

stringArrayList.add("Lubricating system");

stringArrayList.add("Purpose and method of lubrication");

stringArrayList.add("Marine refrigeration system");

stringArrayList.add("Vapor Compression Refrigeration System");

stringArrayList.add("Main Parts Of Vapor Compression Refrigeration Cycles");

stringArrayList.add("Window Air Conditioner");

stringArrayList.add("What is thermoelectric cooling?");

stringArrayList.add("Metal Forming");

stringArrayList.add("CAD/CAM/CIM");

stringArrayList.add("Simple Compound Gear Train");








if (selected.equals("What Is Renewable Energy?")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/1.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Types of Renewable Energy Sources")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/2.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Nonrenewable Resources")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/3.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("What Is Thermal Energy?")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/4.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Hydel energy")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/5.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Solar power")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/6.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Wind energy")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/7.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("TIDAL POWER")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/8.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Geothermal power plants")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/9.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Power plant")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/10.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("How Gas Turbine Power Plants Work")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/11.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Types of Hydropower Plants")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/12.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("COMBINED CYCLE POWER PLANT")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/13.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Why is Energy Storage Such an Important")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/14.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Benefits of Energy Storage")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/15.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Steam Generators")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/16.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Types of Steam Generators")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/17.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Cochran boiler")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/18.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Working Principle of Cochran Boiler")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/19.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Lamont Boiler")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/20.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Tower Types and Two Pass Boilers")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/21.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("INTERNAL COMBUSTION ENGINES")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/22.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("ENGINE CLASSIFICATION")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/23.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("How Does a Diesel Engine Work?")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/24.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("What’s The Difference Between 2-Stroke & 4-Stroke Engines?")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/25.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("IC ENGINE MAJOR PARTS AND ITS FUNCTIONS")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/26.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("SINGLE JET CARBURETOR")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/27.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Mixture Strength")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/28.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Ignition System of Petrol Engines")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/29.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Diesel Fuel Injection")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/30.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Lubricating system")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/31.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Purpose and method of lubrication")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/32.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Marine refrigeration system")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/33.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Vapor Compression Refrigeration System")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/34.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Main Parts Of Vapor Compression Refrigeration Cycles")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/35.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Window Air Conditioner")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/36.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("What is thermoelectric cooling?")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/37.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Metal Forming")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/38.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("CAD/CAM/CIM")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/39.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Simple Compound Gear Train")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/40.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }